Home / 201,620.07-302,429.66-59,565.08

Finding the Fourth Proportional to 201,620.07, 302,429.66 and 59,565.08

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Solution

The fourth proportional to 201,620.07, 302,429.66 and 59,565.08 is: 89,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,620.07 : 302,429.66 = 59,565.08 : x
  2. Step 2: Convert to fraction form
    201,620.07/302,429.66 = 59,565.08/x
  3. Step 3: Cross multiply
    201,620.07x = 302,429.66 × 59,565.08
  4. Step 4: Simplify right side
    201,620.07x = 18,014,246,892.27
  5. Step 5: Solve for x
    x = 18,014,246,892.27/201,620.07
  6. Step 6: Final answer
    x = 89,347.49

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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.