Home / 160,924.02-222,075.27-89,304.09

Finding the Fourth Proportional to 160,924.02, 222,075.27 and 89,304.09

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Solution

The fourth proportional to 160,924.02, 222,075.27 and 89,304.09 is: 123,239.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,924.02 : 222,075.27 = 89,304.09 : x
  2. Step 2: Convert to fraction form
    160,924.02/222,075.27 = 89,304.09/x
  3. Step 3: Cross multiply
    160,924.02x = 222,075.27 × 89,304.09
  4. Step 4: Simplify right side
    160,924.02x = 19,832,230,939.83
  5. Step 5: Solve for x
    x = 19,832,230,939.83/160,924.02
  6. Step 6: Final answer
    x = 123,239.72

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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.