Home / 172,865,762.97-238,560,432.68-94,549,318.77

Finding the Fourth Proportional to 172,865,762.97, 238,560,432.68 and 94,549,318.77

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Solution

The fourth proportional to 172,865,762.97, 238,560,432.68 and 94,549,318.77 is: 130,481,166.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,865,762.97 : 238,560,432.68 = 94,549,318.77 : x
  2. Step 2: Convert to fraction form
    172,865,762.97/238,560,432.68 = 94,549,318.77/x
  3. Step 3: Cross multiply
    172,865,762.97x = 238,560,432.68 × 94,549,318.77
  4. Step 4: Simplify right side
    172,865,762.97x = 22,555,726,395,465,508
  5. Step 5: Solve for x
    x = 22,555,726,395,465,508/172,865,762.97
  6. Step 6: Final answer
    x = 130,481,166.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.