Home / 90,532,888.32-135,799,376.16-29,948,614.32

Finding the Fourth Proportional to 90,532,888.32, 135,799,376.16 and 29,948,614.32

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Solution

The fourth proportional to 90,532,888.32, 135,799,376.16 and 29,948,614.32 is: 44,922,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,532,888.32 : 135,799,376.16 = 29,948,614.32 : x
  2. Step 2: Convert to fraction form
    90,532,888.32/135,799,376.16 = 29,948,614.32/x
  3. Step 3: Cross multiply
    90,532,888.32x = 135,799,376.16 × 29,948,614.32
  4. Step 4: Simplify right side
    90,532,888.32x = 4,067,003,141,512,442.50
  5. Step 5: Solve for x
    x = 4,067,003,141,512,442.50/90,532,888.32
  6. Step 6: Final answer
    x = 44,922,935.93

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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.