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Finding the Fourth Proportional to 95,574.60, 143,426.70 and 62,213.40

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Solution

The fourth proportional to 95,574.60, 143,426.70 and 62,213.40 is: 93,362.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,574.60 : 143,426.70 = 62,213.40 : x
  2. Step 2: Convert to fraction form
    95,574.60/143,426.70 = 62,213.40/x
  3. Step 3: Cross multiply
    95,574.60x = 143,426.70 × 62,213.40
  4. Step 4: Simplify right side
    95,574.60x = 8,923,062,657.78
  5. Step 5: Solve for x
    x = 8,923,062,657.78/95,574.60
  6. Step 6: Final answer
    x = 93,362.28

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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.