Home / 160,121.04-239,009.04-141,204.72

Finding the Fourth Proportional to 160,121.04, 239,009.04 and 141,204.72

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Solution

The fourth proportional to 160,121.04, 239,009.04 and 141,204.72 is: 210,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,121.04 : 239,009.04 = 141,204.72 : x
  2. Step 2: Convert to fraction form
    160,121.04/239,009.04 = 141,204.72/x
  3. Step 3: Cross multiply
    160,121.04x = 239,009.04 × 141,204.72
  4. Step 4: Simplify right side
    160,121.04x = 33,749,204,570.67
  5. Step 5: Solve for x
    x = 33,749,204,570.67/160,121.04
  6. Step 6: Final answer
    x = 210,773.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.