Home / 92,701.64-139,006.45-29,513.54

Finding the Fourth Proportional to 92,701.64, 139,006.45 and 29,513.54

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Solution

The fourth proportional to 92,701.64, 139,006.45 and 29,513.54 is: 44,255.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,701.64 : 139,006.45 = 29,513.54 : x
  2. Step 2: Convert to fraction form
    92,701.64/139,006.45 = 29,513.54/x
  3. Step 3: Cross multiply
    92,701.64x = 139,006.45 × 29,513.54
  4. Step 4: Simplify right side
    92,701.64x = 4,102,572,274.77
  5. Step 5: Solve for x
    x = 4,102,572,274.77/92,701.64
  6. Step 6: Final answer
    x = 44,255.66

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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.