Home / 104,362,569.78-156,517,988.40-35,273,839.56

Finding the Fourth Proportional to 104,362,569.78, 156,517,988.40 and 35,273,839.56

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Solution

The fourth proportional to 104,362,569.78, 156,517,988.40 and 35,273,839.56 is: 52,902,016.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,362,569.78 : 156,517,988.40 = 35,273,839.56 : x
  2. Step 2: Convert to fraction form
    104,362,569.78/156,517,988.40 = 35,273,839.56/x
  3. Step 3: Cross multiply
    104,362,569.78x = 156,517,988.40 × 35,273,839.56
  4. Step 4: Simplify right side
    104,362,569.78x = 5,520,990,411,075,542
  5. Step 5: Solve for x
    x = 5,520,990,411,075,542/104,362,569.78
  6. Step 6: Final answer
    x = 52,902,016.72

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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.