Home / 107,417.66-148,231.06-62,091.33

Finding the Fourth Proportional to 107,417.66, 148,231.06 and 62,091.33

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Solution

The fourth proportional to 107,417.66, 148,231.06 and 62,091.33 is: 85,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,417.66 : 148,231.06 = 62,091.33 : x
  2. Step 2: Convert to fraction form
    107,417.66/148,231.06 = 62,091.33/x
  3. Step 3: Cross multiply
    107,417.66x = 148,231.06 × 62,091.33
  4. Step 4: Simplify right side
    107,417.66x = 9,203,862,611.10
  5. Step 5: Solve for x
    x = 9,203,862,611.10/107,417.66
  6. Step 6: Final answer
    x = 85,682.96

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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.