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Finding the Fourth Proportional to 63,601.60, 95,413.20 and 34,011.40

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Solution

The fourth proportional to 63,601.60, 95,413.20 and 34,011.40 is: 51,022.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,601.60 : 95,413.20 = 34,011.40 : x
  2. Step 2: Convert to fraction form
    63,601.60/95,413.20 = 34,011.40/x
  3. Step 3: Cross multiply
    63,601.60x = 95,413.20 × 34,011.40
  4. Step 4: Simplify right side
    63,601.60x = 3,245,136,510.48
  5. Step 5: Solve for x
    x = 3,245,136,510.48/63,601.60
  6. Step 6: Final answer
    x = 51,022.88

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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.