Home / 107,543.10-148,410.45-59,795.22

Finding the Fourth Proportional to 107,543.10, 148,410.45 and 59,795.22

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Solution

The fourth proportional to 107,543.10, 148,410.45 and 59,795.22 is: 82,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,543.10 : 148,410.45 = 59,795.22 : x
  2. Step 2: Convert to fraction form
    107,543.10/148,410.45 = 59,795.22/x
  3. Step 3: Cross multiply
    107,543.10x = 148,410.45 × 59,795.22
  4. Step 4: Simplify right side
    107,543.10x = 8,874,235,508.05
  5. Step 5: Solve for x
    x = 8,874,235,508.05/107,543.10
  6. Step 6: Final answer
    x = 82,517.94

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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.