Home / 162,415.04-224,135.88-90,800.24

Finding the Fourth Proportional to 162,415.04, 224,135.88 and 90,800.24

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Solution

The fourth proportional to 162,415.04, 224,135.88 and 90,800.24 is: 125,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,415.04 : 224,135.88 = 90,800.24 : x
  2. Step 2: Convert to fraction form
    162,415.04/224,135.88 = 90,800.24/x
  3. Step 3: Cross multiply
    162,415.04x = 224,135.88 × 90,800.24
  4. Step 4: Simplify right side
    162,415.04x = 20,351,591,696.61
  5. Step 5: Solve for x
    x = 20,351,591,696.61/162,415.04
  6. Step 6: Final answer
    x = 125,306.08

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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.