Home / 90,876.57-136,316.68-24,316.59

Finding the Fourth Proportional to 90,876.57, 136,316.68 and 24,316.59

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Solution

The fourth proportional to 90,876.57, 136,316.68 and 24,316.59 is: 36,475.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876.57 : 136,316.68 = 24,316.59 : x
  2. Step 2: Convert to fraction form
    90,876.57/136,316.68 = 24,316.59/x
  3. Step 3: Cross multiply
    90,876.57x = 136,316.68 × 24,316.59
  4. Step 4: Simplify right side
    90,876.57x = 3,314,756,696.14
  5. Step 5: Solve for x
    x = 3,314,756,696.14/90,876.57
  6. Step 6: Final answer
    x = 36,475.37

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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.