Home / 91,468.70-137,203.04-60,296.66

Finding the Fourth Proportional to 91,468.70, 137,203.04 and 60,296.66

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Solution

The fourth proportional to 91,468.70, 137,203.04 and 60,296.66 is: 90,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,468.70 : 137,203.04 = 60,296.66 : x
  2. Step 2: Convert to fraction form
    91,468.70/137,203.04 = 60,296.66/x
  3. Step 3: Cross multiply
    91,468.70x = 137,203.04 × 60,296.66
  4. Step 4: Simplify right side
    91,468.70x = 8,272,884,518.57
  5. Step 5: Solve for x
    x = 8,272,884,518.57/91,468.70
  6. Step 6: Final answer
    x = 90,444.98

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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.