Home / 107,330.06-148,085.22-67,084.64

Finding the Fourth Proportional to 107,330.06, 148,085.22 and 67,084.64

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Solution

The fourth proportional to 107,330.06, 148,085.22 and 67,084.64 is: 92,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,330.06 : 148,085.22 = 67,084.64 : x
  2. Step 2: Convert to fraction form
    107,330.06/148,085.22 = 67,084.64/x
  3. Step 3: Cross multiply
    107,330.06x = 148,085.22 × 67,084.64
  4. Step 4: Simplify right side
    107,330.06x = 9,934,243,673.02
  5. Step 5: Solve for x
    x = 9,934,243,673.02/107,330.06
  6. Step 6: Final answer
    x = 92,557.89

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1.5x scale

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.