Home / 66,196.84-99,345.18-35,039.08

Finding the Fourth Proportional to 66,196.84, 99,345.18 and 35,039.08

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Solution

The fourth proportional to 66,196.84, 99,345.18 and 35,039.08 is: 52,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,196.84 : 99,345.18 = 35,039.08 : x
  2. Step 2: Convert to fraction form
    66,196.84/99,345.18 = 35,039.08/x
  3. Step 3: Cross multiply
    66,196.84x = 99,345.18 × 35,039.08
  4. Step 4: Simplify right side
    66,196.84x = 3,480,963,709.63
  5. Step 5: Solve for x
    x = 3,480,963,709.63/66,196.84
  6. Step 6: Final answer
    x = 52,585.04

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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.