Home / 94,359.47-130,190.24-65,646.89

Finding the Fourth Proportional to 94,359.47, 130,190.24 and 65,646.89

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Solution

The fourth proportional to 94,359.47, 130,190.24 and 65,646.89 is: 90,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.47 : 130,190.24 = 65,646.89 : x
  2. Step 2: Convert to fraction form
    94,359.47/130,190.24 = 65,646.89/x
  3. Step 3: Cross multiply
    94,359.47x = 130,190.24 × 65,646.89
  4. Step 4: Simplify right side
    94,359.47x = 8,546,583,385.17
  5. Step 5: Solve for x
    x = 8,546,583,385.17/94,359.47
  6. Step 6: Final answer
    x = 90,574.73

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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.