Home / 293,031.72-439,523.28-93,344.04

Finding the Fourth Proportional to 293,031.72, 439,523.28 and 93,344.04

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Solution

The fourth proportional to 293,031.72, 439,523.28 and 93,344.04 is: 140,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,031.72 : 439,523.28 = 93,344.04 : x
  2. Step 2: Convert to fraction form
    293,031.72/439,523.28 = 93,344.04/x
  3. Step 3: Cross multiply
    293,031.72x = 439,523.28 × 93,344.04
  4. Step 4: Simplify right side
    293,031.72x = 41,026,878,629.25
  5. Step 5: Solve for x
    x = 41,026,878,629.25/293,031.72
  6. Step 6: Final answer
    x = 140,008.32

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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.