Home / 160,977.63-222,159.47-92,997.48

Finding the Fourth Proportional to 160,977.63, 222,159.47 and 92,997.48

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Solution

The fourth proportional to 160,977.63, 222,159.47 and 92,997.48 is: 128,342.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,977.63 : 222,159.47 = 92,997.48 : x
  2. Step 2: Convert to fraction form
    160,977.63/222,159.47 = 92,997.48/x
  3. Step 3: Cross multiply
    160,977.63x = 222,159.47 × 92,997.48
  4. Step 4: Simplify right side
    160,977.63x = 20,660,270,868.14
  5. Step 5: Solve for x
    x = 20,660,270,868.14/160,977.63
  6. Step 6: Final answer
    x = 128,342.50

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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.