Home / 88,019,081.12-131,974,788.10-41,975,032.88

Finding the Fourth Proportional to 88,019,081.12, 131,974,788.10 and 41,975,032.88

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Solution

The fourth proportional to 88,019,081.12, 131,974,788.10 and 41,975,032.88 is: 62,936,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,081.12 : 131,974,788.10 = 41,975,032.88 : x
  2. Step 2: Convert to fraction form
    88,019,081.12/131,974,788.10 = 41,975,032.88/x
  3. Step 3: Cross multiply
    88,019,081.12x = 131,974,788.10 × 41,975,032.88
  4. Step 4: Simplify right side
    88,019,081.12x = 5,539,646,069,828,533
  5. Step 5: Solve for x
    x = 5,539,646,069,828,533/88,019,081.12
  6. Step 6: Final answer
    x = 62,936,876.86

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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.