Home / 56,057.42-84,106.64-26,085.96

Finding the Fourth Proportional to 56,057.42, 84,106.64 and 26,085.96

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Solution

The fourth proportional to 56,057.42, 84,106.64 and 26,085.96 is: 39,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,057.42 : 84,106.64 = 26,085.96 : x
  2. Step 2: Convert to fraction form
    56,057.42/84,106.64 = 26,085.96/x
  3. Step 3: Cross multiply
    56,057.42x = 84,106.64 × 26,085.96
  4. Step 4: Simplify right side
    56,057.42x = 2,194,001,895.81
  5. Step 5: Solve for x
    x = 2,194,001,895.81/56,057.42
  6. Step 6: Final answer
    x = 39,138.47

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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.