Home / 119,723.27-165,225.54-66,008.19

Finding the Fourth Proportional to 119,723.27, 165,225.54 and 66,008.19

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Solution

The fourth proportional to 119,723.27, 165,225.54 and 66,008.19 is: 91,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,723.27 : 165,225.54 = 66,008.19 : x
  2. Step 2: Convert to fraction form
    119,723.27/165,225.54 = 66,008.19/x
  3. Step 3: Cross multiply
    119,723.27x = 165,225.54 × 66,008.19
  4. Step 4: Simplify right side
    119,723.27x = 10,906,238,837.17
  5. Step 5: Solve for x
    x = 10,906,238,837.17/119,723.27
  6. Step 6: Final answer
    x = 91,095.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.