Home / 67,691,113.29-101,594,648.67-67,181,594.22

Finding the Fourth Proportional to 67,691,113.29, 101,594,648.67 and 67,181,594.22

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Solution

The fourth proportional to 67,691,113.29, 101,594,648.67 and 67,181,594.22 is: 100,829,933.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,691,113.29 : 101,594,648.67 = 67,181,594.22 : x
  2. Step 2: Convert to fraction form
    67,691,113.29/101,594,648.67 = 67,181,594.22/x
  3. Step 3: Cross multiply
    67,691,113.29x = 101,594,648.67 × 67,181,594.22
  4. Step 4: Simplify right side
    67,691,113.29x = 6,825,290,461,871,403
  5. Step 5: Solve for x
    x = 6,825,290,461,871,403/67,691,113.29
  6. Step 6: Final answer
    x = 100,829,933.65

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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.