Home / 293,234.18-439,887.50-103,655.46

Finding the Fourth Proportional to 293,234.18, 439,887.50 and 103,655.46

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Solution

The fourth proportional to 293,234.18, 439,887.50 and 103,655.46 is: 155,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,234.18 : 439,887.50 = 103,655.46 : x
  2. Step 2: Convert to fraction form
    293,234.18/439,887.50 = 103,655.46/x
  3. Step 3: Cross multiply
    293,234.18x = 439,887.50 × 103,655.46
  4. Step 4: Simplify right side
    293,234.18x = 45,596,741,160.75
  5. Step 5: Solve for x
    x = 45,596,741,160.75/293,234.18
  6. Step 6: Final answer
    x = 155,496.00

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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.