Home / 117,517,859.60-176,301,672.60-35,630,013.20

Finding the Fourth Proportional to 117,517,859.60, 176,301,672.60 and 35,630,013.20

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Solution

The fourth proportional to 117,517,859.60, 176,301,672.60 and 35,630,013.20 is: 53,452,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,517,859.60 : 176,301,672.60 = 35,630,013.20 : x
  2. Step 2: Convert to fraction form
    117,517,859.60/176,301,672.60 = 35,630,013.20/x
  3. Step 3: Cross multiply
    117,517,859.60x = 176,301,672.60 × 35,630,013.20
  4. Step 4: Simplify right side
    117,517,859.60x = 6,281,630,921,920,079
  5. Step 5: Solve for x
    x = 6,281,630,921,920,079/117,517,859.60
  6. Step 6: Final answer
    x = 53,452,564.09

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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.