Home / 136,046,726.34-204,188,010.39-71,396,206.98

Finding the Fourth Proportional to 136,046,726.34, 204,188,010.39 and 71,396,206.98

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Solution

The fourth proportional to 136,046,726.34, 204,188,010.39 and 71,396,206.98 is: 107,156,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,046,726.34 : 204,188,010.39 = 71,396,206.98 : x
  2. Step 2: Convert to fraction form
    136,046,726.34/204,188,010.39 = 71,396,206.98/x
  3. Step 3: Cross multiply
    136,046,726.34x = 204,188,010.39 × 71,396,206.98
  4. Step 4: Simplify right side
    136,046,726.34x = 14,578,249,452,638,830
  5. Step 5: Solve for x
    x = 14,578,249,452,638,830/136,046,726.34
  6. Step 6: Final answer
    x = 107,156,194.38

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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.