Home / 97,900,874.46-146,868,041.97-40,361,691.78

Finding the Fourth Proportional to 97,900,874.46, 146,868,041.97 and 40,361,691.78

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Solution

The fourth proportional to 97,900,874.46, 146,868,041.97 and 40,361,691.78 is: 60,549,435.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,900,874.46 : 146,868,041.97 = 40,361,691.78 : x
  2. Step 2: Convert to fraction form
    97,900,874.46/146,868,041.97 = 40,361,691.78/x
  3. Step 3: Cross multiply
    97,900,874.46x = 146,868,041.97 × 40,361,691.78
  4. Step 4: Simplify right side
    97,900,874.46x = 5,927,842,642,843,770
  5. Step 5: Solve for x
    x = 5,927,842,642,843,770/97,900,874.46
  6. Step 6: Final answer
    x = 60,549,435.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.