Home / 81,079,475.48-111,891,130.08-44,407,684.52

Finding the Fourth Proportional to 81,079,475.48, 111,891,130.08 and 44,407,684.52

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Solution

The fourth proportional to 81,079,475.48, 111,891,130.08 and 44,407,684.52 is: 61,283,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,079,475.48 : 111,891,130.08 = 44,407,684.52 : x
  2. Step 2: Convert to fraction form
    81,079,475.48/111,891,130.08 = 44,407,684.52/x
  3. Step 3: Cross multiply
    81,079,475.48x = 111,891,130.08 × 44,407,684.52
  4. Step 4: Simplify right side
    81,079,475.48x = 4,968,826,005,178,923
  5. Step 5: Solve for x
    x = 4,968,826,005,178,923/81,079,475.48
  6. Step 6: Final answer
    x = 61,283,400.96

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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.