Home / 76,121,298.16-114,229,979.56-32,401,987.18

Finding the Fourth Proportional to 76,121,298.16, 114,229,979.56 and 32,401,987.18

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Solution

The fourth proportional to 76,121,298.16, 114,229,979.56 and 32,401,987.18 is: 48,623,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,121,298.16 : 114,229,979.56 = 32,401,987.18 : x
  2. Step 2: Convert to fraction form
    76,121,298.16/114,229,979.56 = 32,401,987.18/x
  3. Step 3: Cross multiply
    76,121,298.16x = 114,229,979.56 × 32,401,987.18
  4. Step 4: Simplify right side
    76,121,298.16x = 3,701,278,333,274,782
  5. Step 5: Solve for x
    x = 3,701,278,333,274,782/76,121,298.16
  6. Step 6: Final answer
    x = 48,623,426.33

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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.