Home / 170,816,084.48-256,171,134.32-61,627,061.36

Finding the Fourth Proportional to 170,816,084.48, 256,171,134.32 and 61,627,061.36

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Solution

The fourth proportional to 170,816,084.48, 256,171,134.32 and 61,627,061.36 is: 92,421,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,816,084.48 : 256,171,134.32 = 61,627,061.36 : x
  2. Step 2: Convert to fraction form
    170,816,084.48/256,171,134.32 = 61,627,061.36/x
  3. Step 3: Cross multiply
    170,816,084.48x = 256,171,134.32 × 61,627,061.36
  4. Step 4: Simplify right side
    170,816,084.48x = 15,787,074,213,399,442
  5. Step 5: Solve for x
    x = 15,787,074,213,399,442/170,816,084.48
  6. Step 6: Final answer
    x = 92,421,473.43

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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.