Home / 97,028.52-133,898.04-54,587.10

Finding the Fourth Proportional to 97,028.52, 133,898.04 and 54,587.10

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Solution

The fourth proportional to 97,028.52, 133,898.04 and 54,587.10 is: 75,329.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,028.52 : 133,898.04 = 54,587.10 : x
  2. Step 2: Convert to fraction form
    97,028.52/133,898.04 = 54,587.10/x
  3. Step 3: Cross multiply
    97,028.52x = 133,898.04 × 54,587.10
  4. Step 4: Simplify right side
    97,028.52x = 7,309,105,699.28
  5. Step 5: Solve for x
    x = 7,309,105,699.28/97,028.52
  6. Step 6: Final answer
    x = 75,329.46

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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.