Home / 109,091.13-163,684.08-59,206.47

Finding the Fourth Proportional to 109,091.13, 163,684.08 and 59,206.47

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Solution

The fourth proportional to 109,091.13, 163,684.08 and 59,206.47 is: 88,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,091.13 : 163,684.08 = 59,206.47 : x
  2. Step 2: Convert to fraction form
    109,091.13/163,684.08 = 59,206.47/x
  3. Step 3: Cross multiply
    109,091.13x = 163,684.08 × 59,206.47
  4. Step 4: Simplify right side
    109,091.13x = 9,691,156,572.00
  5. Step 5: Solve for x
    x = 9,691,156,572.00/109,091.13
  6. Step 6: Final answer
    x = 88,835.42

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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.