Home / 170,205,210-255,307,820.76-42,554,394

Finding the Fourth Proportional to 170,205,210, 255,307,820.76 and 42,554,394

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Solution

The fourth proportional to 170,205,210, 255,307,820.76 and 42,554,394 is: 63,831,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,205,210 : 255,307,820.76 = 42,554,394 : x
  2. Step 2: Convert to fraction form
    170,205,210/255,307,820.76 = 42,554,394/x
  3. Step 3: Cross multiply
    170,205,210x = 255,307,820.76 × 42,554,394
  4. Step 4: Simplify right side
    170,205,210x = 10,864,469,595,902,420
  5. Step 5: Solve for x
    x = 10,864,469,595,902,420/170,205,210
  6. Step 6: Final answer
    x = 63,831,592.44

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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.