Home / 432,468.90-648,701.82-116,925.75

Finding the Fourth Proportional to 432,468.90, 648,701.82 and 116,925.75

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Solution

The fourth proportional to 432,468.90, 648,701.82 and 116,925.75 is: 175,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,468.90 : 648,701.82 = 116,925.75 : x
  2. Step 2: Convert to fraction form
    432,468.90/648,701.82 = 116,925.75/x
  3. Step 3: Cross multiply
    432,468.90x = 648,701.82 × 116,925.75
  4. Step 4: Simplify right side
    432,468.90x = 75,849,946,829.87
  5. Step 5: Solve for x
    x = 75,849,946,829.87/432,468.90
  6. Step 6: Final answer
    x = 175,388.21

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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.