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Finding the Fourth Proportional to 94,505.92, 141,797.92 and 47,772.48

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Solution

The fourth proportional to 94,505.92, 141,797.92 and 47,772.48 is: 71,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.92 : 141,797.92 = 47,772.48 : x
  2. Step 2: Convert to fraction form
    94,505.92/141,797.92 = 47,772.48/x
  3. Step 3: Cross multiply
    94,505.92x = 141,797.92 × 47,772.48
  4. Step 4: Simplify right side
    94,505.92x = 6,774,038,297.24
  5. Step 5: Solve for x
    x = 6,774,038,297.24/94,505.92
  6. Step 6: Final answer
    x = 71,678.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.