Home / 88,720,011.88-122,425,627.62-49,558,365.16

Finding the Fourth Proportional to 88,720,011.88, 122,425,627.62 and 49,558,365.16

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Solution

The fourth proportional to 88,720,011.88, 122,425,627.62 and 49,558,365.16 is: 68,386,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,720,011.88 : 122,425,627.62 = 49,558,365.16 : x
  2. Step 2: Convert to fraction form
    88,720,011.88/122,425,627.62 = 49,558,365.16/x
  3. Step 3: Cross multiply
    88,720,011.88x = 122,425,627.62 × 49,558,365.16
  4. Step 4: Simplify right side
    88,720,011.88x = 6,067,213,958,534,142
  5. Step 5: Solve for x
    x = 6,067,213,958,534,142/88,720,011.88
  6. Step 6: Final answer
    x = 68,386,081.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.