Home / 170,923,899.72-256,386,170.40-41,531,619.36

Finding the Fourth Proportional to 170,923,899.72, 256,386,170.40 and 41,531,619.36

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Solution

The fourth proportional to 170,923,899.72, 256,386,170.40 and 41,531,619.36 is: 62,297,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,923,899.72 : 256,386,170.40 = 41,531,619.36 : x
  2. Step 2: Convert to fraction form
    170,923,899.72/256,386,170.40 = 41,531,619.36/x
  3. Step 3: Cross multiply
    170,923,899.72x = 256,386,170.40 × 41,531,619.36
  4. Step 4: Simplify right side
    170,923,899.72x = 10,648,132,838,220,900
  5. Step 5: Solve for x
    x = 10,648,132,838,220,900/170,923,899.72
  6. Step 6: Final answer
    x = 62,297,506.99

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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.