Home / 113,772,697.20-170,659,045.80-49,202,615.70

Finding the Fourth Proportional to 113,772,697.20, 170,659,045.80 and 49,202,615.70

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Solution

The fourth proportional to 113,772,697.20, 170,659,045.80 and 49,202,615.70 is: 73,803,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,772,697.20 : 170,659,045.80 = 49,202,615.70 : x
  2. Step 2: Convert to fraction form
    113,772,697.20/170,659,045.80 = 49,202,615.70/x
  3. Step 3: Cross multiply
    113,772,697.20x = 170,659,045.80 × 49,202,615.70
  4. Step 4: Simplify right side
    113,772,697.20x = 8,396,871,446,226,100
  5. Step 5: Solve for x
    x = 8,396,871,446,226,100/113,772,697.20
  6. Step 6: Final answer
    x = 73,803,923.55

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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.