Home / 51,552.06-76,710.60-51,377.10

Finding the Fourth Proportional to 51,552.06, 76,710.60 and 51,377.10

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Solution

The fourth proportional to 51,552.06, 76,710.60 and 51,377.10 is: 76,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,552.06 : 76,710.60 = 51,377.10 : x
  2. Step 2: Convert to fraction form
    51,552.06/76,710.60 = 51,377.10/x
  3. Step 3: Cross multiply
    51,552.06x = 76,710.60 × 51,377.10
  4. Step 4: Simplify right side
    51,552.06x = 3,941,168,167.26
  5. Step 5: Solve for x
    x = 3,941,168,167.26/51,552.06
  6. Step 6: Final answer
    x = 76,450.26

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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.