Home / 292,868.25-439,369.80-124,393.92

Finding the Fourth Proportional to 292,868.25, 439,369.80 and 124,393.92

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Solution

The fourth proportional to 292,868.25, 439,369.80 and 124,393.92 is: 186,619.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,868.25 : 439,369.80 = 124,393.92 : x
  2. Step 2: Convert to fraction form
    292,868.25/439,369.80 = 124,393.92/x
  3. Step 3: Cross multiply
    292,868.25x = 439,369.80 × 124,393.92
  4. Step 4: Simplify right side
    292,868.25x = 54,654,931,751.62
  5. Step 5: Solve for x
    x = 54,654,931,751.62/292,868.25
  6. Step 6: Final answer
    x = 186,619.52

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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.