Home / 94,426.65-141,534.27-72,330.66

Finding the Fourth Proportional to 94,426.65, 141,534.27 and 72,330.66

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Solution

The fourth proportional to 94,426.65, 141,534.27 and 72,330.66 is: 108,415.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,426.65 : 141,534.27 = 72,330.66 : x
  2. Step 2: Convert to fraction form
    94,426.65/141,534.27 = 72,330.66/x
  3. Step 3: Cross multiply
    94,426.65x = 141,534.27 × 72,330.66
  4. Step 4: Simplify right side
    94,426.65x = 10,237,267,161.72
  5. Step 5: Solve for x
    x = 10,237,267,161.72/94,426.65
  6. Step 6: Final answer
    x = 108,415.02

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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.