Home / 119,325.36-164,673.23-65,614.49

Finding the Fourth Proportional to 119,325.36, 164,673.23 and 65,614.49

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Solution

The fourth proportional to 119,325.36, 164,673.23 and 65,614.49 is: 90,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,325.36 : 164,673.23 = 65,614.49 : x
  2. Step 2: Convert to fraction form
    119,325.36/164,673.23 = 65,614.49/x
  3. Step 3: Cross multiply
    119,325.36x = 164,673.23 × 65,614.49
  4. Step 4: Simplify right side
    119,325.36x = 10,804,948,851.66
  5. Step 5: Solve for x
    x = 10,804,948,851.66/119,325.36
  6. Step 6: Final answer
    x = 90,550.31

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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.