Home / 94,358.22-130,213.62-53,530.14

Finding the Fourth Proportional to 94,358.22, 130,213.62 and 53,530.14

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Solution

The fourth proportional to 94,358.22, 130,213.62 and 53,530.14 is: 73,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,358.22 : 130,213.62 = 53,530.14 : x
  2. Step 2: Convert to fraction form
    94,358.22/130,213.62 = 53,530.14/x
  3. Step 3: Cross multiply
    94,358.22x = 130,213.62 × 53,530.14
  4. Step 4: Simplify right side
    94,358.22x = 6,970,353,308.51
  5. Step 5: Solve for x
    x = 6,970,353,308.51/94,358.22
  6. Step 6: Final answer
    x = 73,871.18

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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.