Home / 293,121.52-439,681.14-124,615.60

Finding the Fourth Proportional to 293,121.52, 439,681.14 and 124,615.60

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Solution

The fourth proportional to 293,121.52, 439,681.14 and 124,615.60 is: 186,922.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,121.52 : 439,681.14 = 124,615.60 : x
  2. Step 2: Convert to fraction form
    293,121.52/439,681.14 = 124,615.60/x
  3. Step 3: Cross multiply
    293,121.52x = 439,681.14 × 124,615.60
  4. Step 4: Simplify right side
    293,121.52x = 54,791,129,069.78
  5. Step 5: Solve for x
    x = 54,791,129,069.78/293,121.52
  6. Step 6: Final answer
    x = 186,922.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.