Home / 110,345,155.47-152,253,016.88-63,932,583.15

Finding the Fourth Proportional to 110,345,155.47, 152,253,016.88 and 63,932,583.15

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Solution

The fourth proportional to 110,345,155.47, 152,253,016.88 and 63,932,583.15 is: 88,213,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,345,155.47 : 152,253,016.88 = 63,932,583.15 : x
  2. Step 2: Convert to fraction form
    110,345,155.47/152,253,016.88 = 63,932,583.15/x
  3. Step 3: Cross multiply
    110,345,155.47x = 152,253,016.88 × 63,932,583.15
  4. Step 4: Simplify right side
    110,345,155.47x = 9,733,928,661,199,290
  5. Step 5: Solve for x
    x = 9,733,928,661,199,290/110,345,155.47
  6. Step 6: Final answer
    x = 88,213,466.37

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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.