Home / 94,831.10-130,869.56-52,392.36

Finding the Fourth Proportional to 94,831.10, 130,869.56 and 52,392.36

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Solution

The fourth proportional to 94,831.10, 130,869.56 and 52,392.36 is: 72,302.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,831.10 : 130,869.56 = 52,392.36 : x
  2. Step 2: Convert to fraction form
    94,831.10/130,869.56 = 52,392.36/x
  3. Step 3: Cross multiply
    94,831.10x = 130,869.56 × 52,392.36
  4. Step 4: Simplify right side
    94,831.10x = 6,856,565,722.30
  5. Step 5: Solve for x
    x = 6,856,565,722.30/94,831.10
  6. Step 6: Final answer
    x = 72,302.92

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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.