Home / 119,948.04-165,528.29-66,233.16

Finding the Fourth Proportional to 119,948.04, 165,528.29 and 66,233.16

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Solution

The fourth proportional to 119,948.04, 165,528.29 and 66,233.16 is: 91,401.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,948.04 : 165,528.29 = 66,233.16 : x
  2. Step 2: Convert to fraction form
    119,948.04/165,528.29 = 66,233.16/x
  3. Step 3: Cross multiply
    119,948.04x = 165,528.29 × 66,233.16
  4. Step 4: Simplify right side
    119,948.04x = 10,963,461,881.68
  5. Step 5: Solve for x
    x = 10,963,461,881.68/119,948.04
  6. Step 6: Final answer
    x = 91,401.76

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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.