Home / 134,686.28-202,029.40-127,951.58

Finding the Fourth Proportional to 134,686.28, 202,029.40 and 127,951.58

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Solution

The fourth proportional to 134,686.28, 202,029.40 and 127,951.58 is: 191,927.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,686.28 : 202,029.40 = 127,951.58 : x
  2. Step 2: Convert to fraction form
    134,686.28/202,029.40 = 127,951.58/x
  3. Step 3: Cross multiply
    134,686.28x = 202,029.40 × 127,951.58
  4. Step 4: Simplify right side
    134,686.28x = 25,849,980,936.45
  5. Step 5: Solve for x
    x = 25,849,980,936.45/134,686.28
  6. Step 6: Final answer
    x = 191,927.35

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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.