Home / 239,302.08-359,092.65-89,647.49

Finding the Fourth Proportional to 239,302.08, 359,092.65 and 89,647.49

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Solution

The fourth proportional to 239,302.08, 359,092.65 and 89,647.49 is: 134,523.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,302.08 : 359,092.65 = 89,647.49 : x
  2. Step 2: Convert to fraction form
    239,302.08/359,092.65 = 89,647.49/x
  3. Step 3: Cross multiply
    239,302.08x = 359,092.65 × 89,647.49
  4. Step 4: Simplify right side
    239,302.08x = 32,191,752,954.49
  5. Step 5: Solve for x
    x = 32,191,752,954.49/239,302.08
  6. Step 6: Final answer
    x = 134,523.50

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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.