Home / 174,187,967.67-261,281,636.82-51,452,478.52

Finding the Fourth Proportional to 174,187,967.67, 261,281,636.82 and 51,452,478.52

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Solution

The fourth proportional to 174,187,967.67, 261,281,636.82 and 51,452,478.52 is: 77,178,624.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,187,967.67 : 261,281,636.82 = 51,452,478.52 : x
  2. Step 2: Convert to fraction form
    174,187,967.67/261,281,636.82 = 51,452,478.52/x
  3. Step 3: Cross multiply
    174,187,967.67x = 261,281,636.82 × 51,452,478.52
  4. Step 4: Simplify right side
    174,187,967.67x = 13,443,587,805,498,286
  5. Step 5: Solve for x
    x = 13,443,587,805,498,286/174,187,967.67
  6. Step 6: Final answer
    x = 77,178,624.82

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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.