Home / 111,552,013.60-166,880,122.80-96,572,327.20

Finding the Fourth Proportional to 111,552,013.60, 166,880,122.80 and 96,572,327.20

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Solution

The fourth proportional to 111,552,013.60, 166,880,122.80 and 96,572,327.20 is: 144,470,738.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,552,013.60 : 166,880,122.80 = 96,572,327.20 : x
  2. Step 2: Convert to fraction form
    111,552,013.60/166,880,122.80 = 96,572,327.20/x
  3. Step 3: Cross multiply
    111,552,013.60x = 166,880,122.80 × 96,572,327.20
  4. Step 4: Simplify right side
    111,552,013.60x = 16,116,001,822,217,782
  5. Step 5: Solve for x
    x = 16,116,001,822,217,782/111,552,013.60
  6. Step 6: Final answer
    x = 144,470,738.83

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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.