Home / 122,429.76-183,263.01-94,276.68

Finding the Fourth Proportional to 122,429.76, 183,263.01 and 94,276.68

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Solution

The fourth proportional to 122,429.76, 183,263.01 and 94,276.68 is: 141,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,429.76 : 183,263.01 = 94,276.68 : x
  2. Step 2: Convert to fraction form
    122,429.76/183,263.01 = 94,276.68/x
  3. Step 3: Cross multiply
    122,429.76x = 183,263.01 × 94,276.68
  4. Step 4: Simplify right side
    122,429.76x = 17,277,428,149.61
  5. Step 5: Solve for x
    x = 17,277,428,149.61/122,429.76
  6. Step 6: Final answer
    x = 141,121.15

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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.