Home / 146,160.36-201,700.98-79,092.36

Finding the Fourth Proportional to 146,160.36, 201,700.98 and 79,092.36

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Solution

The fourth proportional to 146,160.36, 201,700.98 and 79,092.36 is: 109,147.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,160.36 : 201,700.98 = 79,092.36 : x
  2. Step 2: Convert to fraction form
    146,160.36/201,700.98 = 79,092.36/x
  3. Step 3: Cross multiply
    146,160.36x = 201,700.98 × 79,092.36
  4. Step 4: Simplify right side
    146,160.36x = 15,953,006,522.51
  5. Step 5: Solve for x
    x = 15,953,006,522.51/146,160.36
  6. Step 6: Final answer
    x = 109,147.29

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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.