Home / 162,864,249.40-224,754,169.28-88,524,984.72

Finding the Fourth Proportional to 162,864,249.40, 224,754,169.28 and 88,524,984.72

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Solution

The fourth proportional to 162,864,249.40, 224,754,169.28 and 88,524,984.72 is: 122,165,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,249.40 : 224,754,169.28 = 88,524,984.72 : x
  2. Step 2: Convert to fraction form
    162,864,249.40/224,754,169.28 = 88,524,984.72/x
  3. Step 3: Cross multiply
    162,864,249.40x = 224,754,169.28 × 88,524,984.72
  4. Step 4: Simplify right side
    162,864,249.40x = 19,896,359,401,268,292
  5. Step 5: Solve for x
    x = 19,896,359,401,268,292/162,864,249.40
  6. Step 6: Final answer
    x = 122,165,297.02

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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.