Home / 109,643,918.55-164,486,617.13-44,070,160.78

Finding the Fourth Proportional to 109,643,918.55, 164,486,617.13 and 44,070,160.78

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Solution

The fourth proportional to 109,643,918.55, 164,486,617.13 and 44,070,160.78 is: 66,113,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,643,918.55 : 164,486,617.13 = 44,070,160.78 : x
  2. Step 2: Convert to fraction form
    109,643,918.55/164,486,617.13 = 44,070,160.78/x
  3. Step 3: Cross multiply
    109,643,918.55x = 164,486,617.13 × 44,070,160.78
  4. Step 4: Simplify right side
    109,643,918.55x = 7,248,951,663,077,402
  5. Step 5: Solve for x
    x = 7,248,951,663,077,402/109,643,918.55
  6. Step 6: Final answer
    x = 66,113,577.10

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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.