Home / 136,425.10-204,637.65-94,434.70

Finding the Fourth Proportional to 136,425.10, 204,637.65 and 94,434.70

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Solution

The fourth proportional to 136,425.10, 204,637.65 and 94,434.70 is: 141,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,425.10 : 204,637.65 = 94,434.70 : x
  2. Step 2: Convert to fraction form
    136,425.10/204,637.65 = 94,434.70/x
  3. Step 3: Cross multiply
    136,425.10x = 204,637.65 × 94,434.70
  4. Step 4: Simplify right side
    136,425.10x = 19,324,895,086.46
  5. Step 5: Solve for x
    x = 19,324,895,086.46/136,425.10
  6. Step 6: Final answer
    x = 141,652.05

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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.