Home / 60,256.46-90,385.02-18,136.26

Finding the Fourth Proportional to 60,256.46, 90,385.02 and 18,136.26

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Solution

The fourth proportional to 60,256.46, 90,385.02 and 18,136.26 is: 27,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,256.46 : 90,385.02 = 18,136.26 : x
  2. Step 2: Convert to fraction form
    60,256.46/90,385.02 = 18,136.26/x
  3. Step 3: Cross multiply
    60,256.46x = 90,385.02 × 18,136.26
  4. Step 4: Simplify right side
    60,256.46x = 1,639,246,222.83
  5. Step 5: Solve for x
    x = 1,639,246,222.83/60,256.46
  6. Step 6: Final answer
    x = 27,204.49

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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.