Home / 175,948.42-242,483.20-124,963.38

Finding the Fourth Proportional to 175,948.42, 242,483.20 and 124,963.38

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Solution

The fourth proportional to 175,948.42, 242,483.20 and 124,963.38 is: 172,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,948.42 : 242,483.20 = 124,963.38 : x
  2. Step 2: Convert to fraction form
    175,948.42/242,483.20 = 124,963.38/x
  3. Step 3: Cross multiply
    175,948.42x = 242,483.20 × 124,963.38
  4. Step 4: Simplify right side
    175,948.42x = 30,301,520,265.22
  5. Step 5: Solve for x
    x = 30,301,520,265.22/175,948.42
  6. Step 6: Final answer
    x = 172,218.20

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1.5x scale

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.