Home / 115,357,575.40-173,036,363.10-54,891,399.40

Finding the Fourth Proportional to 115,357,575.40, 173,036,363.10 and 54,891,399.40

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Solution

The fourth proportional to 115,357,575.40, 173,036,363.10 and 54,891,399.40 is: 82,337,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,357,575.40 : 173,036,363.10 = 54,891,399.40 : x
  2. Step 2: Convert to fraction form
    115,357,575.40/173,036,363.10 = 54,891,399.40/x
  3. Step 3: Cross multiply
    115,357,575.40x = 173,036,363.10 × 54,891,399.40
  4. Step 4: Simplify right side
    115,357,575.40x = 9,498,208,117,645,522
  5. Step 5: Solve for x
    x = 9,498,208,117,645,522/115,357,575.40
  6. Step 6: Final answer
    x = 82,337,099.10

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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.