Home / 99,233,327.89-148,857,077.72-26,449,727.32

Finding the Fourth Proportional to 99,233,327.89, 148,857,077.72 and 26,449,727.32

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Solution

The fourth proportional to 99,233,327.89, 148,857,077.72 and 26,449,727.32 is: 39,676,479.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,233,327.89 : 148,857,077.72 = 26,449,727.32 : x
  2. Step 2: Convert to fraction form
    99,233,327.89/148,857,077.72 = 26,449,727.32/x
  3. Step 3: Cross multiply
    99,233,327.89x = 148,857,077.72 × 26,449,727.32
  4. Step 4: Simplify right side
    99,233,327.89x = 3,937,229,115,685,128
  5. Step 5: Solve for x
    x = 3,937,229,115,685,128/99,233,327.89
  6. Step 6: Final answer
    x = 39,676,479.66

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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.