Home / 118,494,510.30-163,456,556.31-68,929,307.10

Finding the Fourth Proportional to 118,494,510.30, 163,456,556.31 and 68,929,307.10

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Solution

The fourth proportional to 118,494,510.30, 163,456,556.31 and 68,929,307.10 is: 95,084,127.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,494,510.30 : 163,456,556.31 = 68,929,307.10 : x
  2. Step 2: Convert to fraction form
    118,494,510.30/163,456,556.31 = 68,929,307.10/x
  3. Step 3: Cross multiply
    118,494,510.30x = 163,456,556.31 × 68,929,307.10
  4. Step 4: Simplify right side
    118,494,510.30x = 11,266,947,167,400,432
  5. Step 5: Solve for x
    x = 11,266,947,167,400,432/118,494,510.30
  6. Step 6: Final answer
    x = 95,084,127.85

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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.