Home / 107,181,818.28-160,782,317.82-41,601,420.72

Finding the Fourth Proportional to 107,181,818.28, 160,782,317.82 and 41,601,420.72

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Solution

The fourth proportional to 107,181,818.28, 160,782,317.82 and 41,601,420.72 is: 62,405,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,181,818.28 : 160,782,317.82 = 41,601,420.72 : x
  2. Step 2: Convert to fraction form
    107,181,818.28/160,782,317.82 = 41,601,420.72/x
  3. Step 3: Cross multiply
    107,181,818.28x = 160,782,317.82 × 41,601,420.72
  4. Step 4: Simplify right side
    107,181,818.28x = 6,688,772,847,966,573
  5. Step 5: Solve for x
    x = 6,688,772,847,966,573/107,181,818.28
  6. Step 6: Final answer
    x = 62,405,853.49

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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.