Home / 96,542,286.54-133,230,967.89-52,492,242.78

Finding the Fourth Proportional to 96,542,286.54, 133,230,967.89 and 52,492,242.78

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Solution

The fourth proportional to 96,542,286.54, 133,230,967.89 and 52,492,242.78 is: 72,440,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,286.54 : 133,230,967.89 = 52,492,242.78 : x
  2. Step 2: Convert to fraction form
    96,542,286.54/133,230,967.89 = 52,492,242.78/x
  3. Step 3: Cross multiply
    96,542,286.54x = 133,230,967.89 × 52,492,242.78
  4. Step 4: Simplify right side
    96,542,286.54x = 6,993,592,312,296,265
  5. Step 5: Solve for x
    x = 6,993,592,312,296,265/96,542,286.54
  6. Step 6: Final answer
    x = 72,440,715.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.