Home / 109,747,592.80-164,621,302.72-33,070,621.92

Finding the Fourth Proportional to 109,747,592.80, 164,621,302.72 and 33,070,621.92

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Solution

The fourth proportional to 109,747,592.80, 164,621,302.72 and 33,070,621.92 is: 49,605,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,747,592.80 : 164,621,302.72 = 33,070,621.92 : x
  2. Step 2: Convert to fraction form
    109,747,592.80/164,621,302.72 = 33,070,621.92/x
  3. Step 3: Cross multiply
    109,747,592.80x = 164,621,302.72 × 33,070,621.92
  4. Step 4: Simplify right side
    109,747,592.80x = 5,444,128,862,230,988
  5. Step 5: Solve for x
    x = 5,444,128,862,230,988/109,747,592.80
  6. Step 6: Final answer
    x = 49,605,906.82

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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.