Home / 94,376.10-130,233.60-51,934.64

Finding the Fourth Proportional to 94,376.10, 130,233.60 and 51,934.64

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Solution

The fourth proportional to 94,376.10, 130,233.60 and 51,934.64 is: 71,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,376.10 : 130,233.60 = 51,934.64 : x
  2. Step 2: Convert to fraction form
    94,376.10/130,233.60 = 51,934.64/x
  3. Step 3: Cross multiply
    94,376.10x = 130,233.60 × 51,934.64
  4. Step 4: Simplify right side
    94,376.10x = 6,763,634,480.74
  5. Step 5: Solve for x
    x = 6,763,634,480.74/94,376.10
  6. Step 6: Final answer
    x = 71,666.81

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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.