Home / 154,722,600.64-232,112,604.12-51,098,986.36

Finding the Fourth Proportional to 154,722,600.64, 232,112,604.12 and 51,098,986.36

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Solution

The fourth proportional to 154,722,600.64, 232,112,604.12 and 51,098,986.36 is: 76,657,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,722,600.64 : 232,112,604.12 = 51,098,986.36 : x
  2. Step 2: Convert to fraction form
    154,722,600.64/232,112,604.12 = 51,098,986.36/x
  3. Step 3: Cross multiply
    154,722,600.64x = 232,112,604.12 × 51,098,986.36
  4. Step 4: Simplify right side
    154,722,600.64x = 11,860,718,791,911,960
  5. Step 5: Solve for x
    x = 11,860,718,791,911,960/154,722,600.64
  6. Step 6: Final answer
    x = 76,657,959.10

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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.