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Finding the Fourth Proportional to 146,567.52, 202,263.12 and 79,499.52

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Solution

The fourth proportional to 146,567.52, 202,263.12 and 79,499.52 is: 109,709.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,567.52 : 202,263.12 = 79,499.52 : x
  2. Step 2: Convert to fraction form
    146,567.52/202,263.12 = 79,499.52/x
  3. Step 3: Cross multiply
    146,567.52x = 202,263.12 × 79,499.52
  4. Step 4: Simplify right side
    146,567.52x = 16,079,820,953.70
  5. Step 5: Solve for x
    x = 16,079,820,953.70/146,567.52
  6. Step 6: Final answer
    x = 109,709.31

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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.