Home / 155,949,389.70-233,924,084.55-40,945,557.30

Finding the Fourth Proportional to 155,949,389.70, 233,924,084.55 and 40,945,557.30

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Solution

The fourth proportional to 155,949,389.70, 233,924,084.55 and 40,945,557.30 is: 61,418,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,949,389.70 : 233,924,084.55 = 40,945,557.30 : x
  2. Step 2: Convert to fraction form
    155,949,389.70/233,924,084.55 = 40,945,557.30/x
  3. Step 3: Cross multiply
    155,949,389.70x = 233,924,084.55 × 40,945,557.30
  4. Step 4: Simplify right side
    155,949,389.70x = 9,578,152,007,792,070
  5. Step 5: Solve for x
    x = 9,578,152,007,792,070/155,949,389.70
  6. Step 6: Final answer
    x = 61,418,335.95

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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.