Home / 63,188.68-94,746.84-50,731.70

Finding the Fourth Proportional to 63,188.68, 94,746.84 and 50,731.70

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Solution

The fourth proportional to 63,188.68, 94,746.84 and 50,731.70 is: 76,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,188.68 : 94,746.84 = 50,731.70 : x
  2. Step 2: Convert to fraction form
    63,188.68/94,746.84 = 50,731.70/x
  3. Step 3: Cross multiply
    63,188.68x = 94,746.84 × 50,731.70
  4. Step 4: Simplify right side
    63,188.68x = 4,806,668,262.83
  5. Step 5: Solve for x
    x = 4,806,668,262.83/63,188.68
  6. Step 6: Final answer
    x = 76,068.50

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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.