Home / 63,211.39-94,761.41-25,802.90

Finding the Fourth Proportional to 63,211.39, 94,761.41 and 25,802.90

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Solution

The fourth proportional to 63,211.39, 94,761.41 and 25,802.90 is: 38,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,211.39 : 94,761.41 = 25,802.90 : x
  2. Step 2: Convert to fraction form
    63,211.39/94,761.41 = 25,802.90/x
  3. Step 3: Cross multiply
    63,211.39x = 94,761.41 × 25,802.90
  4. Step 4: Simplify right side
    63,211.39x = 2,445,118,938.62
  5. Step 5: Solve for x
    x = 2,445,118,938.62/63,211.39
  6. Step 6: Final answer
    x = 38,681.62

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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.