Home / 90,882.14-136,302.02-34,701.62

Finding the Fourth Proportional to 90,882.14, 136,302.02 and 34,701.62

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Solution

The fourth proportional to 90,882.14, 136,302.02 and 34,701.62 is: 52,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,882.14 : 136,302.02 = 34,701.62 : x
  2. Step 2: Convert to fraction form
    90,882.14/136,302.02 = 34,701.62/x
  3. Step 3: Cross multiply
    90,882.14x = 136,302.02 × 34,701.62
  4. Step 4: Simplify right side
    90,882.14x = 4,729,900,903.27
  5. Step 5: Solve for x
    x = 4,729,900,903.27/90,882.14
  6. Step 6: Final answer
    x = 52,044.34

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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.