Home / 117,520,116.80-176,280,175.20-63,772,404.80

Finding the Fourth Proportional to 117,520,116.80, 176,280,175.20 and 63,772,404.80

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Solution

The fourth proportional to 117,520,116.80, 176,280,175.20 and 63,772,404.80 is: 95,658,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,520,116.80 : 176,280,175.20 = 63,772,404.80 : x
  2. Step 2: Convert to fraction form
    117,520,116.80/176,280,175.20 = 63,772,404.80/x
  3. Step 3: Cross multiply
    117,520,116.80x = 176,280,175.20 × 63,772,404.80
  4. Step 4: Simplify right side
    117,520,116.80x = 11,241,810,691,069,320
  5. Step 5: Solve for x
    x = 11,241,810,691,069,320/117,520,116.80
  6. Step 6: Final answer
    x = 95,658,607.20

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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.