Home / 214,526.49-321,841.76-64,757.83

Finding the Fourth Proportional to 214,526.49, 321,841.76 and 64,757.83

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Solution

The fourth proportional to 214,526.49, 321,841.76 and 64,757.83 is: 97,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,526.49 : 321,841.76 = 64,757.83 : x
  2. Step 2: Convert to fraction form
    214,526.49/321,841.76 = 64,757.83/x
  3. Step 3: Cross multiply
    214,526.49x = 321,841.76 × 64,757.83
  4. Step 4: Simplify right side
    214,526.49x = 20,841,773,456.04
  5. Step 5: Solve for x
    x = 20,841,773,456.04/214,526.49
  6. Step 6: Final answer
    x = 97,152.45

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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.