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Finding the Fourth Proportional to 94,590.59, 130,535.91 and 52,150.64

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Solution

The fourth proportional to 94,590.59, 130,535.91 and 52,150.64 is: 71,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,590.59 : 130,535.91 = 52,150.64 : x
  2. Step 2: Convert to fraction form
    94,590.59/130,535.91 = 52,150.64/x
  3. Step 3: Cross multiply
    94,590.59x = 130,535.91 × 52,150.64
  4. Step 4: Simplify right side
    94,590.59x = 6,807,531,249.48
  5. Step 5: Solve for x
    x = 6,807,531,249.48/94,590.59
  6. Step 6: Final answer
    x = 71,968.38

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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.