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Finding the Fourth Proportional to 94,543.99, 130,470.73 and 51,523.50

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Solution

The fourth proportional to 94,543.99, 130,470.73 and 51,523.50 is: 71,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,543.99 : 130,470.73 = 51,523.50 : x
  2. Step 2: Convert to fraction form
    94,543.99/130,470.73 = 51,523.50/x
  3. Step 3: Cross multiply
    94,543.99x = 130,470.73 × 51,523.50
  4. Step 4: Simplify right side
    94,543.99x = 6,722,308,657.16
  5. Step 5: Solve for x
    x = 6,722,308,657.16/94,543.99
  6. Step 6: Final answer
    x = 71,102.44

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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.