Home / 109,643,918.30-164,486,616.75-44,070,160.53

Finding the Fourth Proportional to 109,643,918.30, 164,486,616.75 and 44,070,160.53

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Solution

The fourth proportional to 109,643,918.30, 164,486,616.75 and 44,070,160.53 is: 66,113,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,643,918.30 : 164,486,616.75 = 44,070,160.53 : x
  2. Step 2: Convert to fraction form
    109,643,918.30/164,486,616.75 = 44,070,160.53/x
  3. Step 3: Cross multiply
    109,643,918.30x = 164,486,616.75 × 44,070,160.53
  4. Step 4: Simplify right side
    109,643,918.30x = 7,248,951,605,209,087
  5. Step 5: Solve for x
    x = 7,248,951,605,209,087/109,643,918.30
  6. Step 6: Final answer
    x = 66,113,576.73

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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.