Home / 89,557.08-134,306.99-29,574.37

Finding the Fourth Proportional to 89,557.08, 134,306.99 and 29,574.37

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Solution

The fourth proportional to 89,557.08, 134,306.99 and 29,574.37 is: 44,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,557.08 : 134,306.99 = 29,574.37 : x
  2. Step 2: Convert to fraction form
    89,557.08/134,306.99 = 29,574.37/x
  3. Step 3: Cross multiply
    89,557.08x = 134,306.99 × 29,574.37
  4. Step 4: Simplify right side
    89,557.08x = 3,972,044,615.85
  5. Step 5: Solve for x
    x = 3,972,044,615.85/89,557.08
  6. Step 6: Final answer
    x = 44,352.10

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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.