Home / 77,602.04-116,305.55-33,176.58

Finding the Fourth Proportional to 77,602.04, 116,305.55 and 33,176.58

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Solution

The fourth proportional to 77,602.04, 116,305.55 and 33,176.58 is: 49,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,602.04 : 116,305.55 = 33,176.58 : x
  2. Step 2: Convert to fraction form
    77,602.04/116,305.55 = 33,176.58/x
  3. Step 3: Cross multiply
    77,602.04x = 116,305.55 × 33,176.58
  4. Step 4: Simplify right side
    77,602.04x = 3,858,620,384.02
  5. Step 5: Solve for x
    x = 3,858,620,384.02/77,602.04
  6. Step 6: Final answer
    x = 49,723.18

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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.