Home / 109,897,337.10-164,846,005.65-33,210,400.80

Finding the Fourth Proportional to 109,897,337.10, 164,846,005.65 and 33,210,400.80

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Solution

The fourth proportional to 109,897,337.10, 164,846,005.65 and 33,210,400.80 is: 49,815,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,897,337.10 : 164,846,005.65 = 33,210,400.80 : x
  2. Step 2: Convert to fraction form
    109,897,337.10/164,846,005.65 = 33,210,400.80/x
  3. Step 3: Cross multiply
    109,897,337.10x = 164,846,005.65 × 33,210,400.80
  4. Step 4: Simplify right side
    109,897,337.10x = 5,474,601,917,915,565
  5. Step 5: Solve for x
    x = 5,474,601,917,915,565/109,897,337.10
  6. Step 6: Final answer
    x = 49,815,601.20

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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.