Home / 116,586,331.20-174,879,496.80-55,987,444.80

Finding the Fourth Proportional to 116,586,331.20, 174,879,496.80 and 55,987,444.80

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Solution

The fourth proportional to 116,586,331.20, 174,879,496.80 and 55,987,444.80 is: 83,981,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,586,331.20 : 174,879,496.80 = 55,987,444.80 : x
  2. Step 2: Convert to fraction form
    116,586,331.20/174,879,496.80 = 55,987,444.80/x
  3. Step 3: Cross multiply
    116,586,331.20x = 174,879,496.80 × 55,987,444.80
  4. Step 4: Simplify right side
    116,586,331.20x = 9,791,056,173,741,776
  5. Step 5: Solve for x
    x = 9,791,056,173,741,776/116,586,331.20
  6. Step 6: Final answer
    x = 83,981,167.20

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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.