Home / 94,655.15-141,982.73-88,881.47

Finding the Fourth Proportional to 94,655.15, 141,982.73 and 88,881.47

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Solution

The fourth proportional to 94,655.15, 141,982.73 and 88,881.47 is: 133,322.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,655.15 : 141,982.73 = 88,881.47 : x
  2. Step 2: Convert to fraction form
    94,655.15/141,982.73 = 88,881.47/x
  3. Step 3: Cross multiply
    94,655.15x = 141,982.73 × 88,881.47
  4. Step 4: Simplify right side
    94,655.15x = 12,619,633,312.61
  5. Step 5: Solve for x
    x = 12,619,633,312.61/94,655.15
  6. Step 6: Final answer
    x = 133,322.21

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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.