Home / 136,047.39-204,073.14-51,812.22

Finding the Fourth Proportional to 136,047.39, 204,073.14 and 51,812.22

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Solution

The fourth proportional to 136,047.39, 204,073.14 and 51,812.22 is: 77,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,047.39 : 204,073.14 = 51,812.22 : x
  2. Step 2: Convert to fraction form
    136,047.39/204,073.14 = 51,812.22/x
  3. Step 3: Cross multiply
    136,047.39x = 204,073.14 × 51,812.22
  4. Step 4: Simplify right side
    136,047.39x = 10,573,482,425.77
  5. Step 5: Solve for x
    x = 10,573,482,425.77/136,047.39
  6. Step 6: Final answer
    x = 77,719.11

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1.5x scale

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.