Home / 56,161.34-84,278.23-36,168.74

Finding the Fourth Proportional to 56,161.34, 84,278.23 and 36,168.74

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Solution

The fourth proportional to 56,161.34, 84,278.23 and 36,168.74 is: 54,276.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,161.34 : 84,278.23 = 36,168.74 : x
  2. Step 2: Convert to fraction form
    56,161.34/84,278.23 = 36,168.74/x
  3. Step 3: Cross multiply
    56,161.34x = 84,278.23 × 36,168.74
  4. Step 4: Simplify right side
    56,161.34x = 3,048,237,388.53
  5. Step 5: Solve for x
    x = 3,048,237,388.53/56,161.34
  6. Step 6: Final answer
    x = 54,276.44

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1.5x scale

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.