Home / 94,545.31-141,820.48-31,369.95

Finding the Fourth Proportional to 94,545.31, 141,820.48 and 31,369.95

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Solution

The fourth proportional to 94,545.31, 141,820.48 and 31,369.95 is: 47,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,545.31 : 141,820.48 = 31,369.95 : x
  2. Step 2: Convert to fraction form
    94,545.31/141,820.48 = 31,369.95/x
  3. Step 3: Cross multiply
    94,545.31x = 141,820.48 × 31,369.95
  4. Step 4: Simplify right side
    94,545.31x = 4,448,901,366.58
  5. Step 5: Solve for x
    x = 4,448,901,366.58/94,545.31
  6. Step 6: Final answer
    x = 47,055.76

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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.