Home / 158,396.43-237,592.49-38,454.31

Finding the Fourth Proportional to 158,396.43, 237,592.49 and 38,454.31

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Solution

The fourth proportional to 158,396.43, 237,592.49 and 38,454.31 is: 57,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,396.43 : 237,592.49 = 38,454.31 : x
  2. Step 2: Convert to fraction form
    158,396.43/237,592.49 = 38,454.31/x
  3. Step 3: Cross multiply
    158,396.43x = 237,592.49 × 38,454.31
  4. Step 4: Simplify right side
    158,396.43x = 9,136,455,585.16
  5. Step 5: Solve for x
    x = 9,136,455,585.16/158,396.43
  6. Step 6: Final answer
    x = 57,680.94

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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.