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Finding the Fourth Proportional to 201,329.51, 301,992.44 and 61,088.14

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Solution

The fourth proportional to 201,329.51, 301,992.44 and 61,088.14 is: 91,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,329.51 : 301,992.44 = 61,088.14 : x
  2. Step 2: Convert to fraction form
    201,329.51/301,992.44 = 61,088.14/x
  3. Step 3: Cross multiply
    201,329.51x = 301,992.44 × 61,088.14
  4. Step 4: Simplify right side
    201,329.51x = 18,448,154,943.70
  5. Step 5: Solve for x
    x = 18,448,154,943.70/201,329.51
  6. Step 6: Final answer
    x = 91,631.65

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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.