Home / 116,739,704.66-161,095,226.19-63,819,143.24

Finding the Fourth Proportional to 116,739,704.66, 161,095,226.19 and 63,819,143.24

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Solution

The fourth proportional to 116,739,704.66, 161,095,226.19 and 63,819,143.24 is: 88,067,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,739,704.66 : 161,095,226.19 = 63,819,143.24 : x
  2. Step 2: Convert to fraction form
    116,739,704.66/161,095,226.19 = 63,819,143.24/x
  3. Step 3: Cross multiply
    116,739,704.66x = 161,095,226.19 × 63,819,143.24
  4. Step 4: Simplify right side
    116,739,704.66x = 10,280,959,315,499,810
  5. Step 5: Solve for x
    x = 10,280,959,315,499,810/116,739,704.66
  6. Step 6: Final answer
    x = 88,067,374.72

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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.