Home / 361,071.03-541,631.13-94,831.08

Finding the Fourth Proportional to 361,071.03, 541,631.13 and 94,831.08

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Solution

The fourth proportional to 361,071.03, 541,631.13 and 94,831.08 is: 142,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,071.03 : 541,631.13 = 94,831.08 : x
  2. Step 2: Convert to fraction form
    361,071.03/541,631.13 = 94,831.08/x
  3. Step 3: Cross multiply
    361,071.03x = 541,631.13 × 94,831.08
  4. Step 4: Simplify right side
    361,071.03x = 51,363,465,019.52
  5. Step 5: Solve for x
    x = 51,363,465,019.52/361,071.03
  6. Step 6: Final answer
    x = 142,253.08

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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.