Home / 113,371,207.70-170,073,400.35-36,681,185.30

Finding the Fourth Proportional to 113,371,207.70, 170,073,400.35 and 36,681,185.30

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Solution

The fourth proportional to 113,371,207.70, 170,073,400.35 and 36,681,185.30 is: 55,027,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,371,207.70 : 170,073,400.35 = 36,681,185.30 : x
  2. Step 2: Convert to fraction form
    113,371,207.70/170,073,400.35 = 36,681,185.30/x
  3. Step 3: Cross multiply
    113,371,207.70x = 170,073,400.35 × 36,681,185.30
  4. Step 4: Simplify right side
    113,371,207.70x = 6,238,493,912,839,434
  5. Step 5: Solve for x
    x = 6,238,493,912,839,434/113,371,207.70
  6. Step 6: Final answer
    x = 55,027,145.25

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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.