Home / 134,248.52-184,990.02-103,849.22

Finding the Fourth Proportional to 134,248.52, 184,990.02 and 103,849.22

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Solution

The fourth proportional to 134,248.52, 184,990.02 and 103,849.22 is: 143,100.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,248.52 : 184,990.02 = 103,849.22 : x
  2. Step 2: Convert to fraction form
    134,248.52/184,990.02 = 103,849.22/x
  3. Step 3: Cross multiply
    134,248.52x = 184,990.02 × 103,849.22
  4. Step 4: Simplify right side
    134,248.52x = 19,211,069,284.78
  5. Step 5: Solve for x
    x = 19,211,069,284.78/134,248.52
  6. Step 6: Final answer
    x = 143,100.79

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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.