Home / 113,389,392.80-169,658,936.40-103,185,725.60

Finding the Fourth Proportional to 113,389,392.80, 169,658,936.40 and 103,185,725.60

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Solution

The fourth proportional to 113,389,392.80, 169,658,936.40 and 103,185,725.60 is: 154,391,694.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,389,392.80 : 169,658,936.40 = 103,185,725.60 : x
  2. Step 2: Convert to fraction form
    113,389,392.80/169,658,936.40 = 103,185,725.60/x
  3. Step 3: Cross multiply
    113,389,392.80x = 169,658,936.40 × 103,185,725.60
  4. Step 4: Simplify right side
    113,389,392.80x = 17,506,380,456,958,252
  5. Step 5: Solve for x
    x = 17,506,380,456,958,252/113,389,392.80
  6. Step 6: Final answer
    x = 154,391,694.18

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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.