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Finding the Fourth Proportional to 63,145.55, 94,730.81 and 23,164.91

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Solution

The fourth proportional to 63,145.55, 94,730.81 and 23,164.91 is: 34,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,145.55 : 94,730.81 = 23,164.91 : x
  2. Step 2: Convert to fraction form
    63,145.55/94,730.81 = 23,164.91/x
  3. Step 3: Cross multiply
    63,145.55x = 94,730.81 × 23,164.91
  4. Step 4: Simplify right side
    63,145.55x = 2,194,430,098.40
  5. Step 5: Solve for x
    x = 2,194,430,098.40/63,145.55
  6. Step 6: Final answer
    x = 34,751.94

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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.