Home / 88,687,286.10-133,030,929.15-58,429,314.90

Finding the Fourth Proportional to 88,687,286.10, 133,030,929.15 and 58,429,314.90

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Solution

The fourth proportional to 88,687,286.10, 133,030,929.15 and 58,429,314.90 is: 87,643,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,687,286.10 : 133,030,929.15 = 58,429,314.90 : x
  2. Step 2: Convert to fraction form
    88,687,286.10/133,030,929.15 = 58,429,314.90/x
  3. Step 3: Cross multiply
    88,687,286.10x = 133,030,929.15 × 58,429,314.90
  4. Step 4: Simplify right side
    88,687,286.10x = 7,772,906,050,744,939
  5. Step 5: Solve for x
    x = 7,772,906,050,744,939/88,687,286.10
  6. Step 6: Final answer
    x = 87,643,972.35

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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.