Home / 107,247.48-148,019.20-59,516.22

Finding the Fourth Proportional to 107,247.48, 148,019.20 and 59,516.22

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Solution

The fourth proportional to 107,247.48, 148,019.20 and 59,516.22 is: 82,142.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,247.48 : 148,019.20 = 59,516.22 : x
  2. Step 2: Convert to fraction form
    107,247.48/148,019.20 = 59,516.22/x
  3. Step 3: Cross multiply
    107,247.48x = 148,019.20 × 59,516.22
  4. Step 4: Simplify right side
    107,247.48x = 8,809,543,271.42
  5. Step 5: Solve for x
    x = 8,809,543,271.42/107,247.48
  6. Step 6: Final answer
    x = 82,142.19

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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.