Home / 155,750.16-214,935.48-92,119.44

Finding the Fourth Proportional to 155,750.16, 214,935.48 and 92,119.44

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Solution

The fourth proportional to 155,750.16, 214,935.48 and 92,119.44 is: 127,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,750.16 : 214,935.48 = 92,119.44 : x
  2. Step 2: Convert to fraction form
    155,750.16/214,935.48 = 92,119.44/x
  3. Step 3: Cross multiply
    155,750.16x = 214,935.48 × 92,119.44
  4. Step 4: Simplify right side
    155,750.16x = 19,799,736,053.73
  5. Step 5: Solve for x
    x = 19,799,736,053.73/155,750.16
  6. Step 6: Final answer
    x = 127,124.98

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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.