Home / 94,448.16-130,343.92-54,161.60

Finding the Fourth Proportional to 94,448.16, 130,343.92 and 54,161.60

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Solution

The fourth proportional to 94,448.16, 130,343.92 and 54,161.60 is: 74,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,448.16 : 130,343.92 = 54,161.60 : x
  2. Step 2: Convert to fraction form
    94,448.16/130,343.92 = 54,161.60/x
  3. Step 3: Cross multiply
    94,448.16x = 130,343.92 × 54,161.60
  4. Step 4: Simplify right side
    94,448.16x = 7,059,634,470.35
  5. Step 5: Solve for x
    x = 7,059,634,470.35/94,448.16
  6. Step 6: Final answer
    x = 74,746.13

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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.