Home / 94,752.67-142,127.06-31,577.38

Finding the Fourth Proportional to 94,752.67, 142,127.06 and 31,577.38

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Solution

The fourth proportional to 94,752.67, 142,127.06 and 31,577.38 is: 47,365.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,752.67 : 142,127.06 = 31,577.38 : x
  2. Step 2: Convert to fraction form
    94,752.67/142,127.06 = 31,577.38/x
  3. Step 3: Cross multiply
    94,752.67x = 142,127.06 × 31,577.38
  4. Step 4: Simplify right side
    94,752.67x = 4,488,000,024.02
  5. Step 5: Solve for x
    x = 4,488,000,024.02/94,752.67
  6. Step 6: Final answer
    x = 47,365.42

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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.