Home / 356,535.38-535,013.24-132,053.45

Finding the Fourth Proportional to 356,535.38, 535,013.24 and 132,053.45

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Solution

The fourth proportional to 356,535.38, 535,013.24 and 132,053.45 is: 198,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,535.38 : 535,013.24 = 132,053.45 : x
  2. Step 2: Convert to fraction form
    356,535.38/535,013.24 = 132,053.45/x
  3. Step 3: Cross multiply
    356,535.38x = 535,013.24 × 132,053.45
  4. Step 4: Simplify right side
    356,535.38x = 70,650,340,802.34
  5. Step 5: Solve for x
    x = 70,650,340,802.34/356,535.38
  6. Step 6: Final answer
    x = 198,158.01

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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.