Home / 113,368,251.60-170,052,377.40-74,401,160.40

Finding the Fourth Proportional to 113,368,251.60, 170,052,377.40 and 74,401,160.40

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Solution

The fourth proportional to 113,368,251.60, 170,052,377.40 and 74,401,160.40 is: 111,601,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,368,251.60 : 170,052,377.40 = 74,401,160.40 : x
  2. Step 2: Convert to fraction form
    113,368,251.60/170,052,377.40 = 74,401,160.40/x
  3. Step 3: Cross multiply
    113,368,251.60x = 170,052,377.40 × 74,401,160.40
  4. Step 4: Simplify right side
    113,368,251.60x = 12,652,094,207,338,736
  5. Step 5: Solve for x
    x = 12,652,094,207,338,736/113,368,251.60
  6. Step 6: Final answer
    x = 111,601,740.60

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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.