Home / 119,133.89-179,537.52-107,302.49

Finding the Fourth Proportional to 119,133.89, 179,537.52 and 107,302.49

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Solution

The fourth proportional to 119,133.89, 179,537.52 and 107,302.49 is: 161,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,133.89 : 179,537.52 = 107,302.49 : x
  2. Step 2: Convert to fraction form
    119,133.89/179,537.52 = 107,302.49/x
  3. Step 3: Cross multiply
    119,133.89x = 179,537.52 × 107,302.49
  4. Step 4: Simplify right side
    119,133.89x = 19,264,821,644.35
  5. Step 5: Solve for x
    x = 19,264,821,644.35/119,133.89
  6. Step 6: Final answer
    x = 161,707.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.