Home / 136,828.08-205,253.02-48,101.48

Finding the Fourth Proportional to 136,828.08, 205,253.02 and 48,101.48

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Solution

The fourth proportional to 136,828.08, 205,253.02 and 48,101.48 is: 72,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,828.08 : 205,253.02 = 48,101.48 : x
  2. Step 2: Convert to fraction form
    136,828.08/205,253.02 = 48,101.48/x
  3. Step 3: Cross multiply
    136,828.08x = 205,253.02 × 48,101.48
  4. Step 4: Simplify right side
    136,828.08x = 9,872,974,036.47
  5. Step 5: Solve for x
    x = 9,872,974,036.47/136,828.08
  6. Step 6: Final answer
    x = 72,156.05

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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.