Home / 91,472.22-126,219.60-59,684.04

Finding the Fourth Proportional to 91,472.22, 126,219.60 and 59,684.04

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Solution

The fourth proportional to 91,472.22, 126,219.60 and 59,684.04 is: 82,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,472.22 : 126,219.60 = 59,684.04 : x
  2. Step 2: Convert to fraction form
    91,472.22/126,219.60 = 59,684.04/x
  3. Step 3: Cross multiply
    91,472.22x = 126,219.60 × 59,684.04
  4. Step 4: Simplify right side
    91,472.22x = 7,533,295,655.18
  5. Step 5: Solve for x
    x = 7,533,295,655.18/91,472.22
  6. Step 6: Final answer
    x = 82,356.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.