Home / 53,385.36-80,106.56-34,660.96

Finding the Fourth Proportional to 53,385.36, 80,106.56 and 34,660.96

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Solution

The fourth proportional to 53,385.36, 80,106.56 and 34,660.96 is: 52,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,385.36 : 80,106.56 = 34,660.96 : x
  2. Step 2: Convert to fraction form
    53,385.36/80,106.56 = 34,660.96/x
  3. Step 3: Cross multiply
    53,385.36x = 80,106.56 × 34,660.96
  4. Step 4: Simplify right side
    53,385.36x = 2,776,570,271.90
  5. Step 5: Solve for x
    x = 2,776,570,271.90/53,385.36
  6. Step 6: Final answer
    x = 52,009.96

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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.