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Finding the Fourth Proportional to 136,572.84, 204,526.68 and 94,340.22

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Solution

The fourth proportional to 136,572.84, 204,526.68 and 94,340.22 is: 141,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,572.84 : 204,526.68 = 94,340.22 : x
  2. Step 2: Convert to fraction form
    136,572.84/204,526.68 = 94,340.22/x
  3. Step 3: Cross multiply
    136,572.84x = 204,526.68 × 94,340.22
  4. Step 4: Simplify right side
    136,572.84x = 19,295,091,987.07
  5. Step 5: Solve for x
    x = 19,295,091,987.07/136,572.84
  6. Step 6: Final answer
    x = 141,280.59

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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.