Home / 83,507,323.26-125,220,004.15-34,314,264.75

Finding the Fourth Proportional to 83,507,323.26, 125,220,004.15 and 34,314,264.75

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Solution

The fourth proportional to 83,507,323.26, 125,220,004.15 and 34,314,264.75 is: 51,454,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,507,323.26 : 125,220,004.15 = 34,314,264.75 : x
  2. Step 2: Convert to fraction form
    83,507,323.26/125,220,004.15 = 34,314,264.75/x
  3. Step 3: Cross multiply
    83,507,323.26x = 125,220,004.15 × 34,314,264.75
  4. Step 4: Simplify right side
    83,507,323.26x = 4,296,832,374,399,199
  5. Step 5: Solve for x
    x = 4,296,832,374,399,199/83,507,323.26
  6. Step 6: Final answer
    x = 51,454,557.60

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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.