Home / 355,844.04-533,766.05-89,625.31

Finding the Fourth Proportional to 355,844.04, 533,766.05 and 89,625.31

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Solution

The fourth proportional to 355,844.04, 533,766.05 and 89,625.31 is: 134,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,844.04 : 533,766.05 = 89,625.31 : x
  2. Step 2: Convert to fraction form
    355,844.04/533,766.05 = 89,625.31/x
  3. Step 3: Cross multiply
    355,844.04x = 533,766.05 × 89,625.31
  4. Step 4: Simplify right side
    355,844.04x = 47,838,948,257.64
  5. Step 5: Solve for x
    x = 47,838,948,257.64/355,844.04
  6. Step 6: Final answer
    x = 134,437.97

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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.