Home / 160,916.16-222,040.26-89,295.96

Finding the Fourth Proportional to 160,916.16, 222,040.26 and 89,295.96

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Solution

The fourth proportional to 160,916.16, 222,040.26 and 89,295.96 is: 123,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,916.16 : 222,040.26 = 89,295.96 : x
  2. Step 2: Convert to fraction form
    160,916.16/222,040.26 = 89,295.96/x
  3. Step 3: Cross multiply
    160,916.16x = 222,040.26 × 89,295.96
  4. Step 4: Simplify right side
    160,916.16x = 19,827,298,175.35
  5. Step 5: Solve for x
    x = 19,827,298,175.35/160,916.16
  6. Step 6: Final answer
    x = 123,215.08

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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.