Home / 104,835.22-144,663.49-59,515.12

Finding the Fourth Proportional to 104,835.22, 144,663.49 and 59,515.12

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Solution

The fourth proportional to 104,835.22, 144,663.49 and 59,515.12 is: 82,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,835.22 : 144,663.49 = 59,515.12 : x
  2. Step 2: Convert to fraction form
    104,835.22/144,663.49 = 59,515.12/x
  3. Step 3: Cross multiply
    104,835.22x = 144,663.49 × 59,515.12
  4. Step 4: Simplify right side
    104,835.22x = 8,609,664,966.97
  5. Step 5: Solve for x
    x = 8,609,664,966.97/104,835.22
  6. Step 6: Final answer
    x = 82,125.69

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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.