Home / 88,019,079.11-131,974,785.10-41,975,030.87

Finding the Fourth Proportional to 88,019,079.11, 131,974,785.10 and 41,975,030.87

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Solution

The fourth proportional to 88,019,079.11, 131,974,785.10 and 41,975,030.87 is: 62,936,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,079.11 : 131,974,785.10 = 41,975,030.87 : x
  2. Step 2: Convert to fraction form
    88,019,079.11/131,974,785.10 = 41,975,030.87/x
  3. Step 3: Cross multiply
    88,019,079.11x = 131,974,785.10 × 41,975,030.87
  4. Step 4: Simplify right side
    88,019,079.11x = 5,539,645,678,424,240
  5. Step 5: Solve for x
    x = 5,539,645,678,424,240/88,019,079.11
  6. Step 6: Final answer
    x = 62,936,873.85

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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.