Home / 61,510.30-92,207.40-33,388.90

Finding the Fourth Proportional to 61,510.30, 92,207.40 and 33,388.90

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Solution

The fourth proportional to 61,510.30, 92,207.40 and 33,388.90 is: 50,051.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,510.30 : 92,207.40 = 33,388.90 : x
  2. Step 2: Convert to fraction form
    61,510.30/92,207.40 = 33,388.90/x
  3. Step 3: Cross multiply
    61,510.30x = 92,207.40 × 33,388.90
  4. Step 4: Simplify right side
    61,510.30x = 3,078,703,657.86
  5. Step 5: Solve for x
    x = 3,078,703,657.86/61,510.30
  6. Step 6: Final answer
    x = 50,051.84

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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.