Home / 124,147.56-171,326.74-67,562.04

Finding the Fourth Proportional to 124,147.56, 171,326.74 and 67,562.04

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Solution

The fourth proportional to 124,147.56, 171,326.74 and 67,562.04 is: 93,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,147.56 : 171,326.74 = 67,562.04 : x
  2. Step 2: Convert to fraction form
    124,147.56/171,326.74 = 67,562.04/x
  3. Step 3: Cross multiply
    124,147.56x = 171,326.74 × 67,562.04
  4. Step 4: Simplify right side
    124,147.56x = 11,575,184,060.95
  5. Step 5: Solve for x
    x = 11,575,184,060.95/124,147.56
  6. Step 6: Final answer
    x = 93,237.31

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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.