Home / 104,420,557.93-155,864,350.78-96,725,292.25

Finding the Fourth Proportional to 104,420,557.93, 155,864,350.78 and 96,725,292.25

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Solution

The fourth proportional to 104,420,557.93, 155,864,350.78 and 96,725,292.25 is: 144,377,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420,557.93 : 155,864,350.78 = 96,725,292.25 : x
  2. Step 2: Convert to fraction form
    104,420,557.93/155,864,350.78 = 96,725,292.25/x
  3. Step 3: Cross multiply
    104,420,557.93x = 155,864,350.78 × 96,725,292.25
  4. Step 4: Simplify right side
    104,420,557.93x = 15,076,024,880,552,016
  5. Step 5: Solve for x
    x = 15,076,024,880,552,016/104,420,557.93
  6. Step 6: Final answer
    x = 144,377,938.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.