Home / 61,344,004.80-92,016,007.20-60,945,873.60

Finding the Fourth Proportional to 61,344,004.80, 92,016,007.20 and 60,945,873.60

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Solution

The fourth proportional to 61,344,004.80, 92,016,007.20 and 60,945,873.60 is: 91,418,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344,004.80 : 92,016,007.20 = 60,945,873.60 : x
  2. Step 2: Convert to fraction form
    61,344,004.80/92,016,007.20 = 60,945,873.60/x
  3. Step 3: Cross multiply
    61,344,004.80x = 92,016,007.20 × 60,945,873.60
  4. Step 4: Simplify right side
    61,344,004.80x = 5,607,995,943,987,890
  5. Step 5: Solve for x
    x = 5,607,995,943,987,890/61,344,004.80
  6. Step 6: Final answer
    x = 91,418,810.40

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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.