Home / 94,816.40-142,225.51-38,645.13

Finding the Fourth Proportional to 94,816.40, 142,225.51 and 38,645.13

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Solution

The fourth proportional to 94,816.40, 142,225.51 and 38,645.13 is: 57,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,816.40 : 142,225.51 = 38,645.13 : x
  2. Step 2: Convert to fraction form
    94,816.40/142,225.51 = 38,645.13/x
  3. Step 3: Cross multiply
    94,816.40x = 142,225.51 × 38,645.13
  4. Step 4: Simplify right side
    94,816.40x = 5,496,322,515.53
  5. Step 5: Solve for x
    x = 5,496,322,515.53/94,816.40
  6. Step 6: Final answer
    x = 57,968.06

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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.