Home / 56,764.46-77,767.70-54,636.26

Finding the Fourth Proportional to 56,764.46, 77,767.70 and 54,636.26

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Solution

The fourth proportional to 56,764.46, 77,767.70 and 54,636.26 is: 74,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,764.46 : 77,767.70 = 54,636.26 : x
  2. Step 2: Convert to fraction form
    56,764.46/77,767.70 = 54,636.26/x
  3. Step 3: Cross multiply
    56,764.46x = 77,767.70 × 54,636.26
  4. Step 4: Simplify right side
    56,764.46x = 4,248,935,614.78
  5. Step 5: Solve for x
    x = 4,248,935,614.78/56,764.46
  6. Step 6: Final answer
    x = 74,852.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.