Home / 94,270.32-130,092.72-51,828.72

Finding the Fourth Proportional to 94,270.32, 130,092.72 and 51,828.72

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Solution

The fourth proportional to 94,270.32, 130,092.72 and 51,828.72 is: 71,523.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,270.32 : 130,092.72 = 51,828.72 : x
  2. Step 2: Convert to fraction form
    94,270.32/130,092.72 = 51,828.72/x
  3. Step 3: Cross multiply
    94,270.32x = 130,092.72 × 51,828.72
  4. Step 4: Simplify right side
    94,270.32x = 6,742,539,158.92
  5. Step 5: Solve for x
    x = 6,742,539,158.92/94,270.32
  6. Step 6: Final answer
    x = 71,523.46

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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.