Home / 107,513.62-148,372.61-59,119.24

Finding the Fourth Proportional to 107,513.62, 148,372.61 and 59,119.24

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Solution

The fourth proportional to 107,513.62, 148,372.61 and 59,119.24 is: 81,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,513.62 : 148,372.61 = 59,119.24 : x
  2. Step 2: Convert to fraction form
    107,513.62/148,372.61 = 59,119.24/x
  3. Step 3: Cross multiply
    107,513.62x = 148,372.61 × 59,119.24
  4. Step 4: Simplify right side
    107,513.62x = 8,771,675,050.36
  5. Step 5: Solve for x
    x = 8,771,675,050.36/107,513.62
  6. Step 6: Final answer
    x = 81,586.64

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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.