Home / 102,119.03-153,182.64-35,565.89

Finding the Fourth Proportional to 102,119.03, 153,182.64 and 35,565.89

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Solution

The fourth proportional to 102,119.03, 153,182.64 and 35,565.89 is: 53,350.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,119.03 : 153,182.64 = 35,565.89 : x
  2. Step 2: Convert to fraction form
    102,119.03/153,182.64 = 35,565.89/x
  3. Step 3: Cross multiply
    102,119.03x = 153,182.64 × 35,565.89
  4. Step 4: Simplify right side
    102,119.03x = 5,448,076,291.61
  5. Step 5: Solve for x
    x = 5,448,076,291.61/102,119.03
  6. Step 6: Final answer
    x = 53,350.26

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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.