Home / 52,094.75-77,684.57-51,621.10

Finding the Fourth Proportional to 52,094.75, 77,684.57 and 51,621.10

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Solution

The fourth proportional to 52,094.75, 77,684.57 and 51,621.10 is: 76,978.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,094.75 : 77,684.57 = 51,621.10 : x
  2. Step 2: Convert to fraction form
    52,094.75/77,684.57 = 51,621.10/x
  3. Step 3: Cross multiply
    52,094.75x = 77,684.57 × 51,621.10
  4. Step 4: Simplify right side
    52,094.75x = 4,010,162,697.69
  5. Step 5: Solve for x
    x = 4,010,162,697.69/52,094.75
  6. Step 6: Final answer
    x = 76,978.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.