Home / 67,814.31-93,581.01-37,186.77

Finding the Fourth Proportional to 67,814.31, 93,581.01 and 37,186.77

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Solution

The fourth proportional to 67,814.31, 93,581.01 and 37,186.77 is: 51,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,814.31 : 93,581.01 = 37,186.77 : x
  2. Step 2: Convert to fraction form
    67,814.31/93,581.01 = 37,186.77/x
  3. Step 3: Cross multiply
    67,814.31x = 93,581.01 × 37,186.77
  4. Step 4: Simplify right side
    67,814.31x = 3,479,975,495.24
  5. Step 5: Solve for x
    x = 3,479,975,495.24/67,814.31
  6. Step 6: Final answer
    x = 51,316.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.