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Finding the Fourth Proportional to 45,903.95, 68,800.54 and 23,705.19

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Solution

The fourth proportional to 45,903.95, 68,800.54 and 23,705.19 is: 35,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,903.95 : 68,800.54 = 23,705.19 : x
  2. Step 2: Convert to fraction form
    45,903.95/68,800.54 = 23,705.19/x
  3. Step 3: Cross multiply
    45,903.95x = 68,800.54 × 23,705.19
  4. Step 4: Simplify right side
    45,903.95x = 1,630,929,857.99
  5. Step 5: Solve for x
    x = 1,630,929,857.99/45,903.95
  6. Step 6: Final answer
    x = 35,529.18

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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.