Home / 67,230,334.60-100,845,501.90-48,948,764.20

Finding the Fourth Proportional to 67,230,334.60, 100,845,501.90 and 48,948,764.20

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Solution

The fourth proportional to 67,230,334.60, 100,845,501.90 and 48,948,764.20 is: 73,423,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,230,334.60 : 100,845,501.90 = 48,948,764.20 : x
  2. Step 2: Convert to fraction form
    67,230,334.60/100,845,501.90 = 48,948,764.20/x
  3. Step 3: Cross multiply
    67,230,334.60x = 100,845,501.90 × 48,948,764.20
  4. Step 4: Simplify right side
    67,230,334.60x = 4,936,262,693,133,753
  5. Step 5: Solve for x
    x = 4,936,262,693,133,753/67,230,334.60
  6. Step 6: Final answer
    x = 73,423,146.30

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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.