Home / 79,545,685.32-109,769,417.46-44,265,234.60

Finding the Fourth Proportional to 79,545,685.32, 109,769,417.46 and 44,265,234.60

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Solution

The fourth proportional to 79,545,685.32, 109,769,417.46 and 44,265,234.60 is: 61,084,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,545,685.32 : 109,769,417.46 = 44,265,234.60 : x
  2. Step 2: Convert to fraction form
    79,545,685.32/109,769,417.46 = 44,265,234.60/x
  3. Step 3: Cross multiply
    79,545,685.32x = 109,769,417.46 × 44,265,234.60
  4. Step 4: Simplify right side
    79,545,685.32x = 4,858,969,015,772,236
  5. Step 5: Solve for x
    x = 4,858,969,015,772,236/79,545,685.32
  6. Step 6: Final answer
    x = 61,084,004.70

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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.