Home / 96,907.20-133,784.88-58,673.28

Finding the Fourth Proportional to 96,907.20, 133,784.88 and 58,673.28

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Solution

The fourth proportional to 96,907.20, 133,784.88 and 58,673.28 is: 81,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,907.20 : 133,784.88 = 58,673.28 : x
  2. Step 2: Convert to fraction form
    96,907.20/133,784.88 = 58,673.28/x
  3. Step 3: Cross multiply
    96,907.20x = 133,784.88 × 58,673.28
  4. Step 4: Simplify right side
    96,907.20x = 7,849,597,724.01
  5. Step 5: Solve for x
    x = 7,849,597,724.01/96,907.20
  6. Step 6: Final answer
    x = 81,001.18

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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.