Home / 60,677.55-91,001.75-31,080.15

Finding the Fourth Proportional to 60,677.55, 91,001.75 and 31,080.15

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Solution

The fourth proportional to 60,677.55, 91,001.75 and 31,080.15 is: 46,612.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,677.55 : 91,001.75 = 31,080.15 : x
  2. Step 2: Convert to fraction form
    60,677.55/91,001.75 = 31,080.15/x
  3. Step 3: Cross multiply
    60,677.55x = 91,001.75 × 31,080.15
  4. Step 4: Simplify right side
    60,677.55x = 2,828,347,884.86
  5. Step 5: Solve for x
    x = 2,828,347,884.86/60,677.55
  6. Step 6: Final answer
    x = 46,612.76

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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.