Home / 96,546.78-133,209.54-58,276.08

Finding the Fourth Proportional to 96,546.78, 133,209.54 and 58,276.08

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Solution

The fourth proportional to 96,546.78, 133,209.54 and 58,276.08 is: 80,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,546.78 : 133,209.54 = 58,276.08 : x
  2. Step 2: Convert to fraction form
    96,546.78/133,209.54 = 58,276.08/x
  3. Step 3: Cross multiply
    96,546.78x = 133,209.54 × 58,276.08
  4. Step 4: Simplify right side
    96,546.78x = 7,762,929,809.80
  5. Step 5: Solve for x
    x = 7,762,929,809.80/96,546.78
  6. Step 6: Final answer
    x = 80,405.89

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1.5x scale

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.