Home / 65,110,169.40-97,665,254.10-50,040,166.20

Finding the Fourth Proportional to 65,110,169.40, 97,665,254.10 and 50,040,166.20

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Solution

The fourth proportional to 65,110,169.40, 97,665,254.10 and 50,040,166.20 is: 75,060,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110,169.40 : 97,665,254.10 = 50,040,166.20 : x
  2. Step 2: Convert to fraction form
    65,110,169.40/97,665,254.10 = 50,040,166.20/x
  3. Step 3: Cross multiply
    65,110,169.40x = 97,665,254.10 × 50,040,166.20
  4. Step 4: Simplify right side
    65,110,169.40x = 4,887,185,547,129,231
  5. Step 5: Solve for x
    x = 4,887,185,547,129,231/65,110,169.40
  6. Step 6: Final answer
    x = 75,060,249.30

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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.