Home / 155,458.98-214,304.76-109,996.92

Finding the Fourth Proportional to 155,458.98, 214,304.76 and 109,996.92

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Solution

The fourth proportional to 155,458.98, 214,304.76 and 109,996.92 is: 151,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,458.98 : 214,304.76 = 109,996.92 : x
  2. Step 2: Convert to fraction form
    155,458.98/214,304.76 = 109,996.92/x
  3. Step 3: Cross multiply
    155,458.98x = 214,304.76 × 109,996.92
  4. Step 4: Simplify right side
    155,458.98x = 23,572,863,541.34
  5. Step 5: Solve for x
    x = 23,572,863,541.34/155,458.98
  6. Step 6: Final answer
    x = 151,633.98

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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.