Home / 53,666.01-80,473.37-19,908.86

Finding the Fourth Proportional to 53,666.01, 80,473.37 and 19,908.86

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Solution

The fourth proportional to 53,666.01, 80,473.37 and 19,908.86 is: 29,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,666.01 : 80,473.37 = 19,908.86 : x
  2. Step 2: Convert to fraction form
    53,666.01/80,473.37 = 19,908.86/x
  3. Step 3: Cross multiply
    53,666.01x = 80,473.37 × 19,908.86
  4. Step 4: Simplify right side
    53,666.01x = 1,602,132,555.15
  5. Step 5: Solve for x
    x = 1,602,132,555.15/53,666.01
  6. Step 6: Final answer
    x = 29,853.77

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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.