Home / 53,945.17-80,776.00-43,359.01

Finding the Fourth Proportional to 53,945.17, 80,776.00 and 43,359.01

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Solution

The fourth proportional to 53,945.17, 80,776.00 and 43,359.01 is: 64,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,945.17 : 80,776.00 = 43,359.01 : x
  2. Step 2: Convert to fraction form
    53,945.17/80,776.00 = 43,359.01/x
  3. Step 3: Cross multiply
    53,945.17x = 80,776.00 × 43,359.01
  4. Step 4: Simplify right side
    53,945.17x = 3,502,367,244.02
  5. Step 5: Solve for x
    x = 3,502,367,244.02/53,945.17
  6. Step 6: Final answer
    x = 64,924.58

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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.