Home / 111,110,312.48-166,669,248.52-52,787,890.76

Finding the Fourth Proportional to 111,110,312.48, 166,669,248.52 and 52,787,890.76

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Solution

The fourth proportional to 111,110,312.48, 166,669,248.52 and 52,787,890.76 is: 79,183,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,110,312.48 : 166,669,248.52 = 52,787,890.76 : x
  2. Step 2: Convert to fraction form
    111,110,312.48/166,669,248.52 = 52,787,890.76/x
  3. Step 3: Cross multiply
    111,110,312.48x = 166,669,248.52 × 52,787,890.76
  4. Step 4: Simplify right side
    111,110,312.48x = 8,798,118,083,009,357
  5. Step 5: Solve for x
    x = 8,798,118,083,009,357/111,110,312.48
  6. Step 6: Final answer
    x = 79,183,631.90

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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.