Home / 107,952.12-148,974.30-60,215.40

Finding the Fourth Proportional to 107,952.12, 148,974.30 and 60,215.40

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Solution

The fourth proportional to 107,952.12, 148,974.30 and 60,215.40 is: 83,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,952.12 : 148,974.30 = 60,215.40 : x
  2. Step 2: Convert to fraction form
    107,952.12/148,974.30 = 60,215.40/x
  3. Step 3: Cross multiply
    107,952.12x = 148,974.30 × 60,215.40
  4. Step 4: Simplify right side
    107,952.12x = 8,970,547,064.22
  5. Step 5: Solve for x
    x = 8,970,547,064.22/107,952.12
  6. Step 6: Final answer
    x = 83,097.46

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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.