Home / 94,742.48-130,745.04-52,301.36

Finding the Fourth Proportional to 94,742.48, 130,745.04 and 52,301.36

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Solution

The fourth proportional to 94,742.48, 130,745.04 and 52,301.36 is: 72,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,742.48 : 130,745.04 = 52,301.36 : x
  2. Step 2: Convert to fraction form
    94,742.48/130,745.04 = 52,301.36/x
  3. Step 3: Cross multiply
    94,742.48x = 130,745.04 × 52,301.36
  4. Step 4: Simplify right side
    94,742.48x = 6,838,143,405.25
  5. Step 5: Solve for x
    x = 6,838,143,405.25/94,742.48
  6. Step 6: Final answer
    x = 72,176.11

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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.