Home / 119,244.36-164,561.04-65,534.34

Finding the Fourth Proportional to 119,244.36, 164,561.04 and 65,534.34

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Solution

The fourth proportional to 119,244.36, 164,561.04 and 65,534.34 is: 90,439.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,244.36 : 164,561.04 = 65,534.34 : x
  2. Step 2: Convert to fraction form
    119,244.36/164,561.04 = 65,534.34/x
  3. Step 3: Cross multiply
    119,244.36x = 164,561.04 × 65,534.34
  4. Step 4: Simplify right side
    119,244.36x = 10,784,399,146.11
  5. Step 5: Solve for x
    x = 10,784,399,146.11/119,244.36
  6. Step 6: Final answer
    x = 90,439.49

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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.