Home / 224,097.77-309,254.91-122,123.18

Finding the Fourth Proportional to 224,097.77, 309,254.91 and 122,123.18

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Solution

The fourth proportional to 224,097.77, 309,254.91 and 122,123.18 is: 168,529.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,097.77 : 309,254.91 = 122,123.18 : x
  2. Step 2: Convert to fraction form
    224,097.77/309,254.91 = 122,123.18/x
  3. Step 3: Cross multiply
    224,097.77x = 309,254.91 × 122,123.18
  4. Step 4: Simplify right side
    224,097.77x = 37,767,193,812.95
  5. Step 5: Solve for x
    x = 37,767,193,812.95/224,097.77
  6. Step 6: Final answer
    x = 168,529.99

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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.