Home / 116,230,470.24-160,398,039.96-64,019,505.90

Finding the Fourth Proportional to 116,230,470.24, 160,398,039.96 and 64,019,505.90

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Solution

The fourth proportional to 116,230,470.24, 160,398,039.96 and 64,019,505.90 is: 88,346,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,230,470.24 : 160,398,039.96 = 64,019,505.90 : x
  2. Step 2: Convert to fraction form
    116,230,470.24/160,398,039.96 = 64,019,505.90/x
  3. Step 3: Cross multiply
    116,230,470.24x = 160,398,039.96 × 64,019,505.90
  4. Step 4: Simplify right side
    116,230,470.24x = 10,268,603,265,786,056
  5. Step 5: Solve for x
    x = 10,268,603,265,786,056/116,230,470.24
  6. Step 6: Final answer
    x = 88,346,913.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.