Home / 111,079,464.48-153,285,422.40-60,842,878.56

Finding the Fourth Proportional to 111,079,464.48, 153,285,422.40 and 60,842,878.56

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Solution

The fourth proportional to 111,079,464.48, 153,285,422.40 and 60,842,878.56 is: 83,960,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,079,464.48 : 153,285,422.40 = 60,842,878.56 : x
  2. Step 2: Convert to fraction form
    111,079,464.48/153,285,422.40 = 60,842,878.56/x
  3. Step 3: Cross multiply
    111,079,464.48x = 153,285,422.40 × 60,842,878.56
  4. Step 4: Simplify right side
    111,079,464.48x = 9,326,326,340,101,504
  5. Step 5: Solve for x
    x = 9,326,326,340,101,504/111,079,464.48
  6. Step 6: Final answer
    x = 83,960,850.76

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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.