Home / 170,816,080.23-256,171,127.99-61,627,056.93

Finding the Fourth Proportional to 170,816,080.23, 256,171,127.99 and 61,627,056.93

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Solution

The fourth proportional to 170,816,080.23, 256,171,127.99 and 61,627,056.93 is: 92,421,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,816,080.23 : 256,171,127.99 = 61,627,056.93 : x
  2. Step 2: Convert to fraction form
    170,816,080.23/256,171,127.99 = 61,627,056.93/x
  3. Step 3: Cross multiply
    170,816,080.23x = 256,171,127.99 × 61,627,056.93
  4. Step 4: Simplify right side
    170,816,080.23x = 15,787,072,688,153,912
  5. Step 5: Solve for x
    x = 15,787,072,688,153,912/170,816,080.23
  6. Step 6: Final answer
    x = 92,421,466.80

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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.