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Finding the Fourth Proportional to 94,363.69, 130,222.80 and 51,923.13

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Solution

The fourth proportional to 94,363.69, 130,222.80 and 51,923.13 is: 71,654.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,363.69 : 130,222.80 = 51,923.13 : x
  2. Step 2: Convert to fraction form
    94,363.69/130,222.80 = 51,923.13/x
  3. Step 3: Cross multiply
    94,363.69x = 130,222.80 × 51,923.13
  4. Step 4: Simplify right side
    94,363.69x = 6,761,575,373.36
  5. Step 5: Solve for x
    x = 6,761,575,373.36/94,363.69
  6. Step 6: Final answer
    x = 71,654.42

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1.5x scale

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.