Home / 107,646.46-148,539.75-62,325.34

Finding the Fourth Proportional to 107,646.46, 148,539.75 and 62,325.34

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Solution

The fourth proportional to 107,646.46, 148,539.75 and 62,325.34 is: 86,001.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,646.46 : 148,539.75 = 62,325.34 : x
  2. Step 2: Convert to fraction form
    107,646.46/148,539.75 = 62,325.34/x
  3. Step 3: Cross multiply
    107,646.46x = 148,539.75 × 62,325.34
  4. Step 4: Simplify right side
    107,646.46x = 9,257,790,422.27
  5. Step 5: Solve for x
    x = 9,257,790,422.27/107,646.46
  6. Step 6: Final answer
    x = 86,001.81

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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.