Home / 115,719,098.32-173,578,647.48-54,950,591.44

Finding the Fourth Proportional to 115,719,098.32, 173,578,647.48 and 54,950,591.44

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Solution

The fourth proportional to 115,719,098.32, 173,578,647.48 and 54,950,591.44 is: 82,425,887.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,719,098.32 : 173,578,647.48 = 54,950,591.44 : x
  2. Step 2: Convert to fraction form
    115,719,098.32/173,578,647.48 = 54,950,591.44/x
  3. Step 3: Cross multiply
    115,719,098.32x = 173,578,647.48 × 54,950,591.44
  4. Step 4: Simplify right side
    115,719,098.32x = 9,538,249,340,381,264
  5. Step 5: Solve for x
    x = 9,538,249,340,381,264/115,719,098.32
  6. Step 6: Final answer
    x = 82,425,887.16

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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.