Home / 115,431,269.04-173,155,301.72-38,753,649.36

Finding the Fourth Proportional to 115,431,269.04, 173,155,301.72 and 38,753,649.36

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Solution

The fourth proportional to 115,431,269.04, 173,155,301.72 and 38,753,649.36 is: 58,133,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,431,269.04 : 173,155,301.72 = 38,753,649.36 : x
  2. Step 2: Convert to fraction form
    115,431,269.04/173,155,301.72 = 38,753,649.36/x
  3. Step 3: Cross multiply
    115,431,269.04x = 173,155,301.72 × 38,753,649.36
  4. Step 4: Simplify right side
    115,431,269.04x = 6,710,399,847,681,885
  5. Step 5: Solve for x
    x = 6,710,399,847,681,885/115,431,269.04
  6. Step 6: Final answer
    x = 58,133,293.55

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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.