Home / 77,484.96-116,266.68-57,803.04

Finding the Fourth Proportional to 77,484.96, 116,266.68 and 57,803.04

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Solution

The fourth proportional to 77,484.96, 116,266.68 and 57,803.04 is: 86,733.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,484.96 : 116,266.68 = 57,803.04 : x
  2. Step 2: Convert to fraction form
    77,484.96/116,266.68 = 57,803.04/x
  3. Step 3: Cross multiply
    77,484.96x = 116,266.68 × 57,803.04
  4. Step 4: Simplify right side
    77,484.96x = 6,720,567,554.71
  5. Step 5: Solve for x
    x = 6,720,567,554.71/77,484.96
  6. Step 6: Final answer
    x = 86,733.83

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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.