Home / 111,456,947.10-167,185,420.65-34,770,010.80

Finding the Fourth Proportional to 111,456,947.10, 167,185,420.65 and 34,770,010.80

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Solution

The fourth proportional to 111,456,947.10, 167,185,420.65 and 34,770,010.80 is: 52,155,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,456,947.10 : 167,185,420.65 = 34,770,010.80 : x
  2. Step 2: Convert to fraction form
    111,456,947.10/167,185,420.65 = 34,770,010.80/x
  3. Step 3: Cross multiply
    111,456,947.10x = 167,185,420.65 × 34,770,010.80
  4. Step 4: Simplify right side
    111,456,947.10x = 5,813,038,881,603,043
  5. Step 5: Solve for x
    x = 5,813,038,881,603,043/111,456,947.10
  6. Step 6: Final answer
    x = 52,155,016.20

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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.