Home / 51,590.32-77,385.48-34,056.05

Finding the Fourth Proportional to 51,590.32, 77,385.48 and 34,056.05

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Solution

The fourth proportional to 51,590.32, 77,385.48 and 34,056.05 is: 51,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,590.32 : 77,385.48 = 34,056.05 : x
  2. Step 2: Convert to fraction form
    51,590.32/77,385.48 = 34,056.05/x
  3. Step 3: Cross multiply
    51,590.32x = 77,385.48 × 34,056.05
  4. Step 4: Simplify right side
    51,590.32x = 2,635,443,261.52
  5. Step 5: Solve for x
    x = 2,635,443,261.52/51,590.32
  6. Step 6: Final answer
    x = 51,084.07

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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.