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Finding the Fourth Proportional to 45,886.48, 68,788.95 and 16,300.42

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Solution

The fourth proportional to 45,886.48, 68,788.95 and 16,300.42 is: 24,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886.48 : 68,788.95 = 16,300.42 : x
  2. Step 2: Convert to fraction form
    45,886.48/68,788.95 = 16,300.42/x
  3. Step 3: Cross multiply
    45,886.48x = 68,788.95 × 16,300.42
  4. Step 4: Simplify right side
    45,886.48x = 1,121,288,776.36
  5. Step 5: Solve for x
    x = 1,121,288,776.36/45,886.48
  6. Step 6: Final answer
    x = 24,436.15

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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.