Home / 239,355.91-359,042.98-89,580.43

Finding the Fourth Proportional to 239,355.91, 359,042.98 and 89,580.43

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Solution

The fourth proportional to 239,355.91, 359,042.98 and 89,580.43 is: 134,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,355.91 : 359,042.98 = 89,580.43 : x
  2. Step 2: Convert to fraction form
    239,355.91/359,042.98 = 89,580.43/x
  3. Step 3: Cross multiply
    239,355.91x = 359,042.98 × 89,580.43
  4. Step 4: Simplify right side
    239,355.91x = 32,163,224,536.88
  5. Step 5: Solve for x
    x = 32,163,224,536.88/239,355.91
  6. Step 6: Final answer
    x = 134,374.06

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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.