Home / 67,045,365.30-100,568,047.95-57,957,724.20

Finding the Fourth Proportional to 67,045,365.30, 100,568,047.95 and 57,957,724.20

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Solution

The fourth proportional to 67,045,365.30, 100,568,047.95 and 57,957,724.20 is: 86,936,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,045,365.30 : 100,568,047.95 = 57,957,724.20 : x
  2. Step 2: Convert to fraction form
    67,045,365.30/100,568,047.95 = 57,957,724.20/x
  3. Step 3: Cross multiply
    67,045,365.30x = 100,568,047.95 × 57,957,724.20
  4. Step 4: Simplify right side
    67,045,365.30x = 5,828,695,186,418,476
  5. Step 5: Solve for x
    x = 5,828,695,186,418,476/67,045,365.30
  6. Step 6: Final answer
    x = 86,936,586.30

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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.