Home / 47,111.14-70,655.77-13,822.27

Finding the Fourth Proportional to 47,111.14, 70,655.77 and 13,822.27

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Solution

The fourth proportional to 47,111.14, 70,655.77 and 13,822.27 is: 20,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,111.14 : 70,655.77 = 13,822.27 : x
  2. Step 2: Convert to fraction form
    47,111.14/70,655.77 = 13,822.27/x
  3. Step 3: Cross multiply
    47,111.14x = 70,655.77 × 13,822.27
  4. Step 4: Simplify right side
    47,111.14x = 976,623,130.00
  5. Step 5: Solve for x
    x = 976,623,130.00/47,111.14
  6. Step 6: Final answer
    x = 20,730.20

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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.