Home / 293,128.02-439,675.02-113,178.42

Finding the Fourth Proportional to 293,128.02, 439,675.02 and 113,178.42

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Solution

The fourth proportional to 293,128.02, 439,675.02 and 113,178.42 is: 169,761.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,128.02 : 439,675.02 = 113,178.42 : x
  2. Step 2: Convert to fraction form
    293,128.02/439,675.02 = 113,178.42/x
  3. Step 3: Cross multiply
    293,128.02x = 439,675.02 × 113,178.42
  4. Step 4: Simplify right side
    293,128.02x = 49,761,724,077.07
  5. Step 5: Solve for x
    x = 49,761,724,077.07/293,128.02
  6. Step 6: Final answer
    x = 169,761.06

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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.