Home / 88,854.18-133,288.14-29,690.06

Finding the Fourth Proportional to 88,854.18, 133,288.14 and 29,690.06

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Solution

The fourth proportional to 88,854.18, 133,288.14 and 29,690.06 is: 44,537.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,854.18 : 133,288.14 = 29,690.06 : x
  2. Step 2: Convert to fraction form
    88,854.18/133,288.14 = 29,690.06/x
  3. Step 3: Cross multiply
    88,854.18x = 133,288.14 × 29,690.06
  4. Step 4: Simplify right side
    88,854.18x = 3,957,332,207.45
  5. Step 5: Solve for x
    x = 3,957,332,207.45/88,854.18
  6. Step 6: Final answer
    x = 44,537.38

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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.