Home / 116,774,903.97-175,108,440.02-42,980,147.73

Finding the Fourth Proportional to 116,774,903.97, 175,108,440.02 and 42,980,147.73

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Solution

The fourth proportional to 116,774,903.97, 175,108,440.02 and 42,980,147.73 is: 64,450,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,774,903.97 : 175,108,440.02 = 42,980,147.73 : x
  2. Step 2: Convert to fraction form
    116,774,903.97/175,108,440.02 = 42,980,147.73/x
  3. Step 3: Cross multiply
    116,774,903.97x = 175,108,440.02 × 42,980,147.73
  4. Step 4: Simplify right side
    116,774,903.97x = 7,526,186,620,614,542
  5. Step 5: Solve for x
    x = 7,526,186,620,614,542/116,774,903.97
  6. Step 6: Final answer
    x = 64,450,377.30

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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.