Home / 104,835.11-144,671.02-59,512.70

Finding the Fourth Proportional to 104,835.11, 144,671.02 and 59,512.70

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Solution

The fourth proportional to 104,835.11, 144,671.02 and 59,512.70 is: 82,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,835.11 : 144,671.02 = 59,512.70 : x
  2. Step 2: Convert to fraction form
    104,835.11/144,671.02 = 59,512.70/x
  3. Step 3: Cross multiply
    104,835.11x = 144,671.02 × 59,512.70
  4. Step 4: Simplify right side
    104,835.11x = 8,609,763,011.95
  5. Step 5: Solve for x
    x = 8,609,763,011.95/104,835.11
  6. Step 6: Final answer
    x = 82,126.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.