Home / 232,017.46-320,192.87-130,044.78

Finding the Fourth Proportional to 232,017.46, 320,192.87 and 130,044.78

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Solution

The fourth proportional to 232,017.46, 320,192.87 and 130,044.78 is: 179,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,017.46 : 320,192.87 = 130,044.78 : x
  2. Step 2: Convert to fraction form
    232,017.46/320,192.87 = 130,044.78/x
  3. Step 3: Cross multiply
    232,017.46x = 320,192.87 × 130,044.78
  4. Step 4: Simplify right side
    232,017.46x = 41,639,411,661.83
  5. Step 5: Solve for x
    x = 41,639,411,661.83/232,017.46
  6. Step 6: Final answer
    x = 179,466.72

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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.