Home / 76,323.02-114,494.96-26,389.71

Finding the Fourth Proportional to 76,323.02, 114,494.96 and 26,389.71

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Solution

The fourth proportional to 76,323.02, 114,494.96 and 26,389.71 is: 39,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,323.02 : 114,494.96 = 26,389.71 : x
  2. Step 2: Convert to fraction form
    76,323.02/114,494.96 = 26,389.71/x
  3. Step 3: Cross multiply
    76,323.02x = 114,494.96 × 26,389.71
  4. Step 4: Simplify right side
    76,323.02x = 3,021,488,832.29
  5. Step 5: Solve for x
    x = 3,021,488,832.29/76,323.02
  6. Step 6: Final answer
    x = 39,588.17

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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.