Home / 117,522,020.40-176,199,049.80-52,772,823.60

Finding the Fourth Proportional to 117,522,020.40, 176,199,049.80 and 52,772,823.60

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Solution

The fourth proportional to 117,522,020.40, 176,199,049.80 and 52,772,823.60 is: 79,121,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,522,020.40 : 176,199,049.80 = 52,772,823.60 : x
  2. Step 2: Convert to fraction form
    117,522,020.40/176,199,049.80 = 52,772,823.60/x
  3. Step 3: Cross multiply
    117,522,020.40x = 176,199,049.80 × 52,772,823.60
  4. Step 4: Simplify right side
    117,522,020.40x = 9,298,521,373,583,016
  5. Step 5: Solve for x
    x = 9,298,521,373,583,016/117,522,020.40
  6. Step 6: Final answer
    x = 79,121,524.14

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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.