Home / 117,627,766.80-176,441,650.20-40,925,302.80

Finding the Fourth Proportional to 117,627,766.80, 176,441,650.20 and 40,925,302.80

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Solution

The fourth proportional to 117,627,766.80, 176,441,650.20 and 40,925,302.80 is: 61,387,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,627,766.80 : 176,441,650.20 = 40,925,302.80 : x
  2. Step 2: Convert to fraction form
    117,627,766.80/176,441,650.20 = 40,925,302.80/x
  3. Step 3: Cross multiply
    117,627,766.80x = 176,441,650.20 × 40,925,302.80
  4. Step 4: Simplify right side
    117,627,766.80x = 7,220,927,960,966,680
  5. Step 5: Solve for x
    x = 7,220,927,960,966,680/117,627,766.80
  6. Step 6: Final answer
    x = 61,387,954.20

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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.