Home / 88,376,343.89-121,974,195.62-51,229,860.48

Finding the Fourth Proportional to 88,376,343.89, 121,974,195.62 and 51,229,860.48

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Solution

The fourth proportional to 88,376,343.89, 121,974,195.62 and 51,229,860.48 is: 70,705,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,376,343.89 : 121,974,195.62 = 51,229,860.48 : x
  2. Step 2: Convert to fraction form
    88,376,343.89/121,974,195.62 = 51,229,860.48/x
  3. Step 3: Cross multiply
    88,376,343.89x = 121,974,195.62 × 51,229,860.48
  4. Step 4: Simplify right side
    88,376,343.89x = 6,248,721,023,900,901
  5. Step 5: Solve for x
    x = 6,248,721,023,900,901/88,376,343.89
  6. Step 6: Final answer
    x = 70,705,810.51

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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.