Home / 192,666.30-288,999.45-160,007.10

Finding the Fourth Proportional to 192,666.30, 288,999.45 and 160,007.10

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Solution

The fourth proportional to 192,666.30, 288,999.45 and 160,007.10 is: 240,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,666.30 : 288,999.45 = 160,007.10 : x
  2. Step 2: Convert to fraction form
    192,666.30/288,999.45 = 160,007.10/x
  3. Step 3: Cross multiply
    192,666.30x = 288,999.45 × 160,007.10
  4. Step 4: Simplify right side
    192,666.30x = 46,241,963,896.10
  5. Step 5: Solve for x
    x = 46,241,963,896.10/192,666.30
  6. Step 6: Final answer
    x = 240,010.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.