Home / 94,984,540.70-142,476,811.05-89,693,750.30

Finding the Fourth Proportional to 94,984,540.70, 142,476,811.05 and 89,693,750.30

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Solution

The fourth proportional to 94,984,540.70, 142,476,811.05 and 89,693,750.30 is: 134,540,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,984,540.70 : 142,476,811.05 = 89,693,750.30 : x
  2. Step 2: Convert to fraction form
    94,984,540.70/142,476,811.05 = 89,693,750.30/x
  3. Step 3: Cross multiply
    94,984,540.70x = 142,476,811.05 × 89,693,750.30
  4. Step 4: Simplify right side
    94,984,540.70x = 12,779,279,513,858,982
  5. Step 5: Solve for x
    x = 12,779,279,513,858,982/94,984,540.70
  6. Step 6: Final answer
    x = 134,540,625.45

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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.