Home / 119,329.16-164,675.36-65,614.52

Finding the Fourth Proportional to 119,329.16, 164,675.36 and 65,614.52

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Solution

The fourth proportional to 119,329.16, 164,675.36 and 65,614.52 is: 90,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,329.16 : 164,675.36 = 65,614.52 : x
  2. Step 2: Convert to fraction form
    119,329.16/164,675.36 = 65,614.52/x
  3. Step 3: Cross multiply
    119,329.16x = 164,675.36 × 65,614.52
  4. Step 4: Simplify right side
    119,329.16x = 10,805,094,702.23
  5. Step 5: Solve for x
    x = 10,805,094,702.23/119,329.16
  6. Step 6: Final answer
    x = 90,548.65

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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.