Home / 447,582.98-671,374.68-148,063.55

Finding the Fourth Proportional to 447,582.98, 671,374.68 and 148,063.55

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Solution

The fourth proportional to 447,582.98, 671,374.68 and 148,063.55 is: 222,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,582.98 : 671,374.68 = 148,063.55 : x
  2. Step 2: Convert to fraction form
    447,582.98/671,374.68 = 148,063.55/x
  3. Step 3: Cross multiply
    447,582.98x = 671,374.68 × 148,063.55
  4. Step 4: Simplify right side
    447,582.98x = 99,406,120,179.35
  5. Step 5: Solve for x
    x = 99,406,120,179.35/447,582.98
  6. Step 6: Final answer
    x = 222,095.40

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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.