Home / 117,348,535.40-176,014,929.90-31,085,090.60

Finding the Fourth Proportional to 117,348,535.40, 176,014,929.90 and 31,085,090.60

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Solution

The fourth proportional to 117,348,535.40, 176,014,929.90 and 31,085,090.60 is: 46,625,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,348,535.40 : 176,014,929.90 = 31,085,090.60 : x
  2. Step 2: Convert to fraction form
    117,348,535.40/176,014,929.90 = 31,085,090.60/x
  3. Step 3: Cross multiply
    117,348,535.40x = 176,014,929.90 × 31,085,090.60
  4. Step 4: Simplify right side
    117,348,535.40x = 5,471,440,042,894,149
  5. Step 5: Solve for x
    x = 5,471,440,042,894,149/117,348,535.40
  6. Step 6: Final answer
    x = 46,625,550.33

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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.