Home / 56,484.18-84,629.07-39,814.38

Finding the Fourth Proportional to 56,484.18, 84,629.07 and 39,814.38

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Solution

The fourth proportional to 56,484.18, 84,629.07 and 39,814.38 is: 59,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484.18 : 84,629.07 = 39,814.38 : x
  2. Step 2: Convert to fraction form
    56,484.18/84,629.07 = 39,814.38/x
  3. Step 3: Cross multiply
    56,484.18x = 84,629.07 × 39,814.38
  4. Step 4: Simplify right side
    56,484.18x = 3,369,453,952.03
  5. Step 5: Solve for x
    x = 3,369,453,952.03/56,484.18
  6. Step 6: Final answer
    x = 59,653.06

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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.