Home / 58,225.14-80,381.25-39,204.90

Finding the Fourth Proportional to 58,225.14, 80,381.25 and 39,204.90

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Solution

The fourth proportional to 58,225.14, 80,381.25 and 39,204.90 is: 54,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,225.14 : 80,381.25 = 39,204.90 : x
  2. Step 2: Convert to fraction form
    58,225.14/80,381.25 = 39,204.90/x
  3. Step 3: Cross multiply
    58,225.14x = 80,381.25 × 39,204.90
  4. Step 4: Simplify right side
    58,225.14x = 3,151,338,868.13
  5. Step 5: Solve for x
    x = 3,151,338,868.13/58,225.14
  6. Step 6: Final answer
    x = 54,123.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.