Home / 439,684.02-659,573.82-140,094.18

Finding the Fourth Proportional to 439,684.02, 659,573.82 and 140,094.18

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Solution

The fourth proportional to 439,684.02, 659,573.82 and 140,094.18 is: 210,156.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,684.02 : 659,573.82 = 140,094.18 : x
  2. Step 2: Convert to fraction form
    439,684.02/659,573.82 = 140,094.18/x
  3. Step 3: Cross multiply
    439,684.02x = 659,573.82 × 140,094.18
  4. Step 4: Simplify right side
    439,684.02x = 92,402,453,462.37
  5. Step 5: Solve for x
    x = 92,402,453,462.37/439,684.02
  6. Step 6: Final answer
    x = 210,156.50

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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.