Home / 107,422.12-148,230.66-59,664.52

Finding the Fourth Proportional to 107,422.12, 148,230.66 and 59,664.52

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Solution

The fourth proportional to 107,422.12, 148,230.66 and 59,664.52 is: 82,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,422.12 : 148,230.66 = 59,664.52 : x
  2. Step 2: Convert to fraction form
    107,422.12/148,230.66 = 59,664.52/x
  3. Step 3: Cross multiply
    107,422.12x = 148,230.66 × 59,664.52
  4. Step 4: Simplify right side
    107,422.12x = 8,844,111,178.18
  5. Step 5: Solve for x
    x = 8,844,111,178.18/107,422.12
  6. Step 6: Final answer
    x = 82,330.45

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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.