Home / 75,251,014.70-112,876,522.05-24,138,200.30

Finding the Fourth Proportional to 75,251,014.70, 112,876,522.05 and 24,138,200.30

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Solution

The fourth proportional to 75,251,014.70, 112,876,522.05 and 24,138,200.30 is: 36,207,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,251,014.70 : 112,876,522.05 = 24,138,200.30 : x
  2. Step 2: Convert to fraction form
    75,251,014.70/112,876,522.05 = 24,138,200.30/x
  3. Step 3: Cross multiply
    75,251,014.70x = 112,876,522.05 × 24,138,200.30
  4. Step 4: Simplify right side
    75,251,014.70x = 2,724,636,098,410,266.50
  5. Step 5: Solve for x
    x = 2,724,636,098,410,266.50/75,251,014.70
  6. Step 6: Final answer
    x = 36,207,300.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.