Home / 119,700.27-165,186.81-65,252.16

Finding the Fourth Proportional to 119,700.27, 165,186.81 and 65,252.16

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Solution

The fourth proportional to 119,700.27, 165,186.81 and 65,252.16 is: 90,048.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,700.27 : 165,186.81 = 65,252.16 : x
  2. Step 2: Convert to fraction form
    119,700.27/165,186.81 = 65,252.16/x
  3. Step 3: Cross multiply
    119,700.27x = 165,186.81 × 65,252.16
  4. Step 4: Simplify right side
    119,700.27x = 10,778,796,156.01
  5. Step 5: Solve for x
    x = 10,778,796,156.01/119,700.27
  6. Step 6: Final answer
    x = 90,048.22

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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.