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Finding the Fourth Proportional to 133,718.16, 200,587.32 and 44,971.92

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Solution

The fourth proportional to 133,718.16, 200,587.32 and 44,971.92 is: 67,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,718.16 : 200,587.32 = 44,971.92 : x
  2. Step 2: Convert to fraction form
    133,718.16/200,587.32 = 44,971.92/x
  3. Step 3: Cross multiply
    133,718.16x = 200,587.32 × 44,971.92
  4. Step 4: Simplify right side
    133,718.16x = 9,020,796,908.05
  5. Step 5: Solve for x
    x = 9,020,796,908.05/133,718.16
  6. Step 6: Final answer
    x = 67,461.27

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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.