Home / 92,579.09-138,868.63-26,025.94

Finding the Fourth Proportional to 92,579.09, 138,868.63 and 26,025.94

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Solution

The fourth proportional to 92,579.09, 138,868.63 and 26,025.94 is: 39,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,579.09 : 138,868.63 = 26,025.94 : x
  2. Step 2: Convert to fraction form
    92,579.09/138,868.63 = 26,025.94/x
  3. Step 3: Cross multiply
    92,579.09x = 138,868.63 × 26,025.94
  4. Step 4: Simplify right side
    92,579.09x = 3,614,186,740.78
  5. Step 5: Solve for x
    x = 3,614,186,740.78/92,579.09
  6. Step 6: Final answer
    x = 39,038.91

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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.