Home / 60,861.36-91,292.22-21,397.08

Finding the Fourth Proportional to 60,861.36, 91,292.22 and 21,397.08

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Solution

The fourth proportional to 60,861.36, 91,292.22 and 21,397.08 is: 32,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,861.36 : 91,292.22 = 21,397.08 : x
  2. Step 2: Convert to fraction form
    60,861.36/91,292.22 = 21,397.08/x
  3. Step 3: Cross multiply
    60,861.36x = 91,292.22 × 21,397.08
  4. Step 4: Simplify right side
    60,861.36x = 1,953,386,934.72
  5. Step 5: Solve for x
    x = 1,953,386,934.72/60,861.36
  6. Step 6: Final answer
    x = 32,095.68

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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.