Home / 53,108.08-73,288.56-29,234.23

Finding the Fourth Proportional to 53,108.08, 73,288.56 and 29,234.23

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Solution

The fourth proportional to 53,108.08, 73,288.56 and 29,234.23 is: 40,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,108.08 : 73,288.56 = 29,234.23 : x
  2. Step 2: Convert to fraction form
    53,108.08/73,288.56 = 29,234.23/x
  3. Step 3: Cross multiply
    53,108.08x = 73,288.56 × 29,234.23
  4. Step 4: Simplify right side
    53,108.08x = 2,142,534,619.41
  5. Step 5: Solve for x
    x = 2,142,534,619.41/53,108.08
  6. Step 6: Final answer
    x = 40,342.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.