Home / 119,689,884.42-179,586,673.10-64,293,080.25

Finding the Fourth Proportional to 119,689,884.42, 179,586,673.10 and 64,293,080.25

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Solution

The fourth proportional to 119,689,884.42, 179,586,673.10 and 64,293,080.25 is: 96,467,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,689,884.42 : 179,586,673.10 = 64,293,080.25 : x
  2. Step 2: Convert to fraction form
    119,689,884.42/179,586,673.10 = 64,293,080.25/x
  3. Step 3: Cross multiply
    119,689,884.42x = 179,586,673.10 × 64,293,080.25
  4. Step 4: Simplify right side
    119,689,884.42x = 11,546,180,385,448,816
  5. Step 5: Solve for x
    x = 11,546,180,385,448,816/119,689,884.42
  6. Step 6: Final answer
    x = 96,467,470.42

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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.