Home / 102,448.14-153,699.57-32,328.78

Finding the Fourth Proportional to 102,448.14, 153,699.57 and 32,328.78

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Solution

The fourth proportional to 102,448.14, 153,699.57 and 32,328.78 is: 48,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,448.14 : 153,699.57 = 32,328.78 : x
  2. Step 2: Convert to fraction form
    102,448.14/153,699.57 = 32,328.78/x
  3. Step 3: Cross multiply
    102,448.14x = 153,699.57 × 32,328.78
  4. Step 4: Simplify right side
    102,448.14x = 4,968,919,584.62
  5. Step 5: Solve for x
    x = 4,968,919,584.62/102,448.14
  6. Step 6: Final answer
    x = 48,501.80

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1.5x scale

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.