Home / 87,264,010.80-130,896,016.20-41,802,404.40

Finding the Fourth Proportional to 87,264,010.80, 130,896,016.20 and 41,802,404.40

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Solution

The fourth proportional to 87,264,010.80, 130,896,016.20 and 41,802,404.40 is: 62,703,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,264,010.80 : 130,896,016.20 = 41,802,404.40 : x
  2. Step 2: Convert to fraction form
    87,264,010.80/130,896,016.20 = 41,802,404.40/x
  3. Step 3: Cross multiply
    87,264,010.80x = 130,896,016.20 × 41,802,404.40
  4. Step 4: Simplify right side
    87,264,010.80x = 5,471,768,203,541,351
  5. Step 5: Solve for x
    x = 5,471,768,203,541,351/87,264,010.80
  6. Step 6: Final answer
    x = 62,703,606.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.