Home / 52,064.90-78,087.48-25,384.11

Finding the Fourth Proportional to 52,064.90, 78,087.48 and 25,384.11

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Solution

The fourth proportional to 52,064.90, 78,087.48 and 25,384.11 is: 38,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,064.90 : 78,087.48 = 25,384.11 : x
  2. Step 2: Convert to fraction form
    52,064.90/78,087.48 = 25,384.11/x
  3. Step 3: Cross multiply
    52,064.90x = 78,087.48 × 25,384.11
  4. Step 4: Simplify right side
    52,064.90x = 1,982,181,181.94
  5. Step 5: Solve for x
    x = 1,982,181,181.94/52,064.90
  6. Step 6: Final answer
    x = 38,071.36

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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.