Home / 107,242.18-148,011.97-59,510.86

Finding the Fourth Proportional to 107,242.18, 148,011.97 and 59,510.86

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Solution

The fourth proportional to 107,242.18, 148,011.97 and 59,510.86 is: 82,134.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,242.18 : 148,011.97 = 59,510.86 : x
  2. Step 2: Convert to fraction form
    107,242.18/148,011.97 = 59,510.86/x
  3. Step 3: Cross multiply
    107,242.18x = 148,011.97 × 59,510.86
  4. Step 4: Simplify right side
    107,242.18x = 8,808,318,884.93
  5. Step 5: Solve for x
    x = 8,808,318,884.93/107,242.18
  6. Step 6: Final answer
    x = 82,134.84

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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.