Home / 56,294.47-77,699.35-37,178.04

Finding the Fourth Proportional to 56,294.47, 77,699.35 and 37,178.04

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Solution

The fourth proportional to 56,294.47, 77,699.35 and 37,178.04 is: 51,314.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,294.47 : 77,699.35 = 37,178.04 : x
  2. Step 2: Convert to fraction form
    56,294.47/77,699.35 = 37,178.04/x
  3. Step 3: Cross multiply
    56,294.47x = 77,699.35 × 37,178.04
  4. Step 4: Simplify right side
    56,294.47x = 2,888,709,542.27
  5. Step 5: Solve for x
    x = 2,888,709,542.27/56,294.47
  6. Step 6: Final answer
    x = 51,314.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.