Home / 117,005,415.20-175,508,122.80-59,609,787.20

Finding the Fourth Proportional to 117,005,415.20, 175,508,122.80 and 59,609,787.20

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Solution

The fourth proportional to 117,005,415.20, 175,508,122.80 and 59,609,787.20 is: 89,414,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,415.20 : 175,508,122.80 = 59,609,787.20 : x
  2. Step 2: Convert to fraction form
    117,005,415.20/175,508,122.80 = 59,609,787.20/x
  3. Step 3: Cross multiply
    117,005,415.20x = 175,508,122.80 × 59,609,787.20
  4. Step 4: Simplify right side
    117,005,415.20x = 10,462,001,851,979,470
  5. Step 5: Solve for x
    x = 10,462,001,851,979,470/117,005,415.20
  6. Step 6: Final answer
    x = 89,414,680.80

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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.