Home / 107,373.06-160,938.07-54,671.22

Finding the Fourth Proportional to 107,373.06, 160,938.07 and 54,671.22

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Solution

The fourth proportional to 107,373.06, 160,938.07 and 54,671.22 is: 81,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,373.06 : 160,938.07 = 54,671.22 : x
  2. Step 2: Convert to fraction form
    107,373.06/160,938.07 = 54,671.22/x
  3. Step 3: Cross multiply
    107,373.06x = 160,938.07 × 54,671.22
  4. Step 4: Simplify right side
    107,373.06x = 8,798,680,494.67
  5. Step 5: Solve for x
    x = 8,798,680,494.67/107,373.06
  6. Step 6: Final answer
    x = 81,944.95

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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.