Home / 117,624,032.20-176,436,048.30-112,333,241.80

Finding the Fourth Proportional to 117,624,032.20, 176,436,048.30 and 112,333,241.80

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Solution

The fourth proportional to 117,624,032.20, 176,436,048.30 and 112,333,241.80 is: 168,499,862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,624,032.20 : 176,436,048.30 = 112,333,241.80 : x
  2. Step 2: Convert to fraction form
    117,624,032.20/176,436,048.30 = 112,333,241.80/x
  3. Step 3: Cross multiply
    117,624,032.20x = 176,436,048.30 × 112,333,241.80
  4. Step 4: Simplify right side
    117,624,032.20x = 19,819,633,275,920,380
  5. Step 5: Solve for x
    x = 19,819,633,275,920,380/117,624,032.20
  6. Step 6: Final answer
    x = 168,499,862.70

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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.