Home / 87,761,812.40-131,642,718.60-44,715,091.40

Finding the Fourth Proportional to 87,761,812.40, 131,642,718.60 and 44,715,091.40

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Solution

The fourth proportional to 87,761,812.40, 131,642,718.60 and 44,715,091.40 is: 67,072,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,761,812.40 : 131,642,718.60 = 44,715,091.40 : x
  2. Step 2: Convert to fraction form
    87,761,812.40/131,642,718.60 = 44,715,091.40/x
  3. Step 3: Cross multiply
    87,761,812.40x = 131,642,718.60 × 44,715,091.40
  4. Step 4: Simplify right side
    87,761,812.40x = 5,886,416,194,343,480
  5. Step 5: Solve for x
    x = 5,886,416,194,343,480/87,761,812.40
  6. Step 6: Final answer
    x = 67,072,637.10

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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.