Home / 102,360,184.12-153,567,161.46-36,787,939.72

Finding the Fourth Proportional to 102,360,184.12, 153,567,161.46 and 36,787,939.72

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Solution

The fourth proportional to 102,360,184.12, 153,567,161.46 and 36,787,939.72 is: 55,191,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,360,184.12 : 153,567,161.46 = 36,787,939.72 : x
  2. Step 2: Convert to fraction form
    102,360,184.12/153,567,161.46 = 36,787,939.72/x
  3. Step 3: Cross multiply
    102,360,184.12x = 153,567,161.46 × 36,787,939.72
  4. Step 4: Simplify right side
    102,360,184.12x = 5,649,419,478,761,987
  5. Step 5: Solve for x
    x = 5,649,419,478,761,987/102,360,184.12
  6. Step 6: Final answer
    x = 55,191,572.07

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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.