Home / 234,079.02-323,026.75-126,646.70

Finding the Fourth Proportional to 234,079.02, 323,026.75 and 126,646.70

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Solution

The fourth proportional to 234,079.02, 323,026.75 and 126,646.70 is: 174,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,079.02 : 323,026.75 = 126,646.70 : x
  2. Step 2: Convert to fraction form
    234,079.02/323,026.75 = 126,646.70/x
  3. Step 3: Cross multiply
    234,079.02x = 323,026.75 × 126,646.70
  4. Step 4: Simplify right side
    234,079.02x = 40,910,270,442.40
  5. Step 5: Solve for x
    x = 40,910,270,442.40/234,079.02
  6. Step 6: Final answer
    x = 174,771.20

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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.