Home / 56,139.60-84,208.62-16,159.56

Finding the Fourth Proportional to 56,139.60, 84,208.62 and 16,159.56

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Solution

The fourth proportional to 56,139.60, 84,208.62 and 16,159.56 is: 24,239.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,139.60 : 84,208.62 = 16,159.56 : x
  2. Step 2: Convert to fraction form
    56,139.60/84,208.62 = 16,159.56/x
  3. Step 3: Cross multiply
    56,139.60x = 84,208.62 × 16,159.56
  4. Step 4: Simplify right side
    56,139.60x = 1,360,774,247.41
  5. Step 5: Solve for x
    x = 1,360,774,247.41/56,139.60
  6. Step 6: Final answer
    x = 24,239.12

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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.