Home / 113,513,170.80-170,293,667.40-36,830,198.64

Finding the Fourth Proportional to 113,513,170.80, 170,293,667.40 and 36,830,198.64

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Solution

The fourth proportional to 113,513,170.80, 170,293,667.40 and 36,830,198.64 is: 55,253,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,513,170.80 : 170,293,667.40 = 36,830,198.64 : x
  2. Step 2: Convert to fraction form
    113,513,170.80/170,293,667.40 = 36,830,198.64/x
  3. Step 3: Cross multiply
    113,513,170.80x = 170,293,667.40 × 36,830,198.64
  4. Step 4: Simplify right side
    113,513,170.80x = 6,271,949,597,476,093
  5. Step 5: Solve for x
    x = 6,271,949,597,476,093/113,513,170.80
  6. Step 6: Final answer
    x = 55,253,056.13

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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.