Home / 61,045.12-91,626.92-29,477.52

Finding the Fourth Proportional to 61,045.12, 91,626.92 and 29,477.52

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Solution

The fourth proportional to 61,045.12, 91,626.92 and 29,477.52 is: 44,244.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,045.12 : 91,626.92 = 29,477.52 : x
  2. Step 2: Convert to fraction form
    61,045.12/91,626.92 = 29,477.52/x
  3. Step 3: Cross multiply
    61,045.12x = 91,626.92 × 29,477.52
  4. Step 4: Simplify right side
    61,045.12x = 2,700,934,366.84
  5. Step 5: Solve for x
    x = 2,700,934,366.84/61,045.12
  6. Step 6: Final answer
    x = 44,244.89

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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.