Home / 174,010,046.64-240,140,178.20-99,684,971.96

Finding the Fourth Proportional to 174,010,046.64, 240,140,178.20 and 99,684,971.96

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Solution

The fourth proportional to 174,010,046.64, 240,140,178.20 and 99,684,971.96 is: 137,568,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,010,046.64 : 240,140,178.20 = 99,684,971.96 : x
  2. Step 2: Convert to fraction form
    174,010,046.64/240,140,178.20 = 99,684,971.96/x
  3. Step 3: Cross multiply
    174,010,046.64x = 240,140,178.20 × 99,684,971.96
  4. Step 4: Simplify right side
    174,010,046.64x = 23,938,366,930,336,400
  5. Step 5: Solve for x
    x = 23,938,366,930,336,400/174,010,046.64
  6. Step 6: Final answer
    x = 137,568,878.31

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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.