Home / 162,557.10-224,323.59-90,935.58

Finding the Fourth Proportional to 162,557.10, 224,323.59 and 90,935.58

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Solution

The fourth proportional to 162,557.10, 224,323.59 and 90,935.58 is: 125,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,557.10 : 224,323.59 = 90,935.58 : x
  2. Step 2: Convert to fraction form
    162,557.10/224,323.59 = 90,935.58/x
  3. Step 3: Cross multiply
    162,557.10x = 224,323.59 × 90,935.58
  4. Step 4: Simplify right side
    162,557.10x = 20,398,995,764.33
  5. Step 5: Solve for x
    x = 20,398,995,764.33/162,557.10
  6. Step 6: Final answer
    x = 125,488.19

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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.