Home / 66,590.48-99,852.28-22,201.52

Finding the Fourth Proportional to 66,590.48, 99,852.28 and 22,201.52

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Solution

The fourth proportional to 66,590.48, 99,852.28 and 22,201.52 is: 33,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,590.48 : 99,852.28 = 22,201.52 : x
  2. Step 2: Convert to fraction form
    66,590.48/99,852.28 = 22,201.52/x
  3. Step 3: Cross multiply
    66,590.48x = 99,852.28 × 22,201.52
  4. Step 4: Simplify right side
    66,590.48x = 2,216,872,391.47
  5. Step 5: Solve for x
    x = 2,216,872,391.47/66,590.48
  6. Step 6: Final answer
    x = 33,291.13

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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.