Home / 94,239.18-141,376.28-31,063.74

Finding the Fourth Proportional to 94,239.18, 141,376.28 and 31,063.74

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Solution

The fourth proportional to 94,239.18, 141,376.28 and 31,063.74 is: 46,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239.18 : 141,376.28 = 31,063.74 : x
  2. Step 2: Convert to fraction form
    94,239.18/141,376.28 = 31,063.74/x
  3. Step 3: Cross multiply
    94,239.18x = 141,376.28 × 31,063.74
  4. Step 4: Simplify right side
    94,239.18x = 4,391,675,848.77
  5. Step 5: Solve for x
    x = 4,391,675,848.77/94,239.18
  6. Step 6: Final answer
    x = 46,601.38

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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.