Home / 43,293.02-64,939.53-35,419.82

Finding the Fourth Proportional to 43,293.02, 64,939.53 and 35,419.82

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Solution

The fourth proportional to 43,293.02, 64,939.53 and 35,419.82 is: 53,129.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,293.02 : 64,939.53 = 35,419.82 : x
  2. Step 2: Convert to fraction form
    43,293.02/64,939.53 = 35,419.82/x
  3. Step 3: Cross multiply
    43,293.02x = 64,939.53 × 35,419.82
  4. Step 4: Simplify right side
    43,293.02x = 2,300,146,463.48
  5. Step 5: Solve for x
    x = 2,300,146,463.48/43,293.02
  6. Step 6: Final answer
    x = 53,129.73

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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.