Home / 134,801.10-202,347.45-75,752.10

Finding the Fourth Proportional to 134,801.10, 202,347.45 and 75,752.10

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Solution

The fourth proportional to 134,801.10, 202,347.45 and 75,752.10 is: 113,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,801.10 : 202,347.45 = 75,752.10 : x
  2. Step 2: Convert to fraction form
    134,801.10/202,347.45 = 75,752.10/x
  3. Step 3: Cross multiply
    134,801.10x = 202,347.45 × 75,752.10
  4. Step 4: Simplify right side
    134,801.10x = 15,328,244,267.15
  5. Step 5: Solve for x
    x = 15,328,244,267.15/134,801.10
  6. Step 6: Final answer
    x = 113,710.08

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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.