Home / 92,701.13-139,005.70-29,513.04

Finding the Fourth Proportional to 92,701.13, 139,005.70 and 29,513.04

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Solution

The fourth proportional to 92,701.13, 139,005.70 and 29,513.04 is: 44,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,701.13 : 139,005.70 = 29,513.04 : x
  2. Step 2: Convert to fraction form
    92,701.13/139,005.70 = 29,513.04/x
  3. Step 3: Cross multiply
    92,701.13x = 139,005.70 × 29,513.04
  4. Step 4: Simplify right side
    92,701.13x = 4,102,480,710.55
  5. Step 5: Solve for x
    x = 4,102,480,710.55/92,701.13
  6. Step 6: Final answer
    x = 44,254.91

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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.