Home / 82,967,015.90-124,344,235.65-73,826,230.70

Finding the Fourth Proportional to 82,967,015.90, 124,344,235.65 and 73,826,230.70

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Solution

The fourth proportional to 82,967,015.90, 124,344,235.65 and 73,826,230.70 is: 110,644,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,967,015.90 : 124,344,235.65 = 73,826,230.70 : x
  2. Step 2: Convert to fraction form
    82,967,015.90/124,344,235.65 = 73,826,230.70/x
  3. Step 3: Cross multiply
    82,967,015.90x = 124,344,235.65 × 73,826,230.70
  4. Step 4: Simplify right side
    82,967,015.90x = 9,179,866,227,312,066
  5. Step 5: Solve for x
    x = 9,179,866,227,312,066/82,967,015.90
  6. Step 6: Final answer
    x = 110,644,768.02

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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.