Home / 113,575,694.40-170,363,541.60-31,694,414.40

Finding the Fourth Proportional to 113,575,694.40, 170,363,541.60 and 31,694,414.40

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Solution

The fourth proportional to 113,575,694.40, 170,363,541.60 and 31,694,414.40 is: 47,541,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,575,694.40 : 170,363,541.60 = 31,694,414.40 : x
  2. Step 2: Convert to fraction form
    113,575,694.40/170,363,541.60 = 31,694,414.40/x
  3. Step 3: Cross multiply
    113,575,694.40x = 170,363,541.60 × 31,694,414.40
  4. Step 4: Simplify right side
    113,575,694.40x = 5,399,572,686,122,039
  5. Step 5: Solve for x
    x = 5,399,572,686,122,039/113,575,694.40
  6. Step 6: Final answer
    x = 47,541,621.60

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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.