Home / 134,318.04-201,448.53-39,522.48

Finding the Fourth Proportional to 134,318.04, 201,448.53 and 39,522.48

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Solution

The fourth proportional to 134,318.04, 201,448.53 and 39,522.48 is: 59,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,318.04 : 201,448.53 = 39,522.48 : x
  2. Step 2: Convert to fraction form
    134,318.04/201,448.53 = 39,522.48/x
  3. Step 3: Cross multiply
    134,318.04x = 201,448.53 × 39,522.48
  4. Step 4: Simplify right side
    134,318.04x = 7,961,745,497.95
  5. Step 5: Solve for x
    x = 7,961,745,497.95/134,318.04
  6. Step 6: Final answer
    x = 59,275.33

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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.