Home / 107,324.80-148,113.36-62,008.79

Finding the Fourth Proportional to 107,324.80, 148,113.36 and 62,008.79

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Solution

The fourth proportional to 107,324.80, 148,113.36 and 62,008.79 is: 85,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,324.80 : 148,113.36 = 62,008.79 : x
  2. Step 2: Convert to fraction form
    107,324.80/148,113.36 = 62,008.79/x
  3. Step 3: Cross multiply
    107,324.80x = 148,113.36 × 62,008.79
  4. Step 4: Simplify right side
    107,324.80x = 9,184,330,329.01
  5. Step 5: Solve for x
    x = 9,184,330,329.01/107,324.80
  6. Step 6: Final answer
    x = 85,575.10

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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.