Home / 58,110.28-87,130.32-26,083.51

Finding the Fourth Proportional to 58,110.28, 87,130.32 and 26,083.51

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Solution

The fourth proportional to 58,110.28, 87,130.32 and 26,083.51 is: 39,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,110.28 : 87,130.32 = 26,083.51 : x
  2. Step 2: Convert to fraction form
    58,110.28/87,130.32 = 26,083.51/x
  3. Step 3: Cross multiply
    58,110.28x = 87,130.32 × 26,083.51
  4. Step 4: Simplify right side
    58,110.28x = 2,272,664,573.02
  5. Step 5: Solve for x
    x = 2,272,664,573.02/58,110.28
  6. Step 6: Final answer
    x = 39,109.51

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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.