Home / 447,948.47-671,914.41-110,989.94

Finding the Fourth Proportional to 447,948.47, 671,914.41 and 110,989.94

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Solution

The fourth proportional to 447,948.47, 671,914.41 and 110,989.94 is: 166,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,948.47 : 671,914.41 = 110,989.94 : x
  2. Step 2: Convert to fraction form
    447,948.47/671,914.41 = 110,989.94/x
  3. Step 3: Cross multiply
    447,948.47x = 671,914.41 × 110,989.94
  4. Step 4: Simplify right side
    447,948.47x = 74,575,736,691.46
  5. Step 5: Solve for x
    x = 74,575,736,691.46/447,948.47
  6. Step 6: Final answer
    x = 166,482.85

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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.