Home / 89,925,929.20-134,893,799.16-28,510,645.96

Finding the Fourth Proportional to 89,925,929.20, 134,893,799.16 and 28,510,645.96

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Solution

The fourth proportional to 89,925,929.20, 134,893,799.16 and 28,510,645.96 is: 42,767,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925,929.20 : 134,893,799.16 = 28,510,645.96 : x
  2. Step 2: Convert to fraction form
    89,925,929.20/134,893,799.16 = 28,510,645.96/x
  3. Step 3: Cross multiply
    89,925,929.20x = 134,893,799.16 × 28,510,645.96
  4. Step 4: Simplify right side
    89,925,929.20x = 3,845,909,350,050,105.50
  5. Step 5: Solve for x
    x = 3,845,909,350,050,105.50/89,925,929.20
  6. Step 6: Final answer
    x = 42,767,524.16

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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.