Home / 107,386.08-148,266.92-67,117.93

Finding the Fourth Proportional to 107,386.08, 148,266.92 and 67,117.93

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Solution

The fourth proportional to 107,386.08, 148,266.92 and 67,117.93 is: 92,669.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,386.08 : 148,266.92 = 67,117.93 : x
  2. Step 2: Convert to fraction form
    107,386.08/148,266.92 = 67,117.93/x
  3. Step 3: Cross multiply
    107,386.08x = 148,266.92 × 67,117.93
  4. Step 4: Simplify right side
    107,386.08x = 9,951,368,757.88
  5. Step 5: Solve for x
    x = 9,951,368,757.88/107,386.08
  6. Step 6: Final answer
    x = 92,669.08

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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.