Home / 94,130.32-141,276.48-54,632.56

Finding the Fourth Proportional to 94,130.32, 141,276.48 and 54,632.56

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Solution

The fourth proportional to 94,130.32, 141,276.48 and 54,632.56 is: 81,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,130.32 : 141,276.48 = 54,632.56 : x
  2. Step 2: Convert to fraction form
    94,130.32/141,276.48 = 54,632.56/x
  3. Step 3: Cross multiply
    94,130.32x = 141,276.48 × 54,632.56
  4. Step 4: Simplify right side
    94,130.32x = 7,718,295,770.19
  5. Step 5: Solve for x
    x = 7,718,295,770.19/94,130.32
  6. Step 6: Final answer
    x = 81,995.85

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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.