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Finding the Fourth Proportional to 134,860.60, 202,363.80 and 59,992.30

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Solution

The fourth proportional to 134,860.60, 202,363.80 and 59,992.30 is: 90,020.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,860.60 : 202,363.80 = 59,992.30 : x
  2. Step 2: Convert to fraction form
    134,860.60/202,363.80 = 59,992.30/x
  3. Step 3: Cross multiply
    134,860.60x = 202,363.80 × 59,992.30
  4. Step 4: Simplify right side
    134,860.60x = 12,140,269,798.74
  5. Step 5: Solve for x
    x = 12,140,269,798.74/134,860.60
  6. Step 6: Final answer
    x = 90,020.88

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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.