Home / 53,386.36-80,108.06-34,661.96

Finding the Fourth Proportional to 53,386.36, 80,108.06 and 34,661.96

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Solution

The fourth proportional to 53,386.36, 80,108.06 and 34,661.96 is: 52,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,386.36 : 80,108.06 = 34,661.96 : x
  2. Step 2: Convert to fraction form
    53,386.36/80,108.06 = 34,661.96/x
  3. Step 3: Cross multiply
    53,386.36x = 80,108.06 × 34,661.96
  4. Step 4: Simplify right side
    53,386.36x = 2,776,702,371.40
  5. Step 5: Solve for x
    x = 2,776,702,371.40/53,386.36
  6. Step 6: Final answer
    x = 52,011.46

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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.