Home / 142,334.34-213,505.26-62,331.14

Finding the Fourth Proportional to 142,334.34, 213,505.26 and 62,331.14

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Solution

The fourth proportional to 142,334.34, 213,505.26 and 62,331.14 is: 93,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,334.34 : 213,505.26 = 62,331.14 : x
  2. Step 2: Convert to fraction form
    142,334.34/213,505.26 = 62,331.14/x
  3. Step 3: Cross multiply
    142,334.34x = 213,505.26 × 62,331.14
  4. Step 4: Simplify right side
    142,334.34x = 13,308,026,251.80
  5. Step 5: Solve for x
    x = 13,308,026,251.80/142,334.34
  6. Step 6: Final answer
    x = 93,498.35

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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.