Home / 94,723.47-130,715.91-52,281.09

Finding the Fourth Proportional to 94,723.47, 130,715.91 and 52,281.09

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Solution

The fourth proportional to 94,723.47, 130,715.91 and 52,281.09 is: 72,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,723.47 : 130,715.91 = 52,281.09 : x
  2. Step 2: Convert to fraction form
    94,723.47/130,715.91 = 52,281.09/x
  3. Step 3: Cross multiply
    94,723.47x = 130,715.91 × 52,281.09
  4. Step 4: Simplify right side
    94,723.47x = 6,833,970,255.14
  5. Step 5: Solve for x
    x = 6,833,970,255.14/94,723.47
  6. Step 6: Final answer
    x = 72,146.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.