Home / 162,408.06-224,124.02-90,791.10

Finding the Fourth Proportional to 162,408.06, 224,124.02 and 90,791.10

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Solution

The fourth proportional to 162,408.06, 224,124.02 and 90,791.10 is: 125,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,408.06 : 224,124.02 = 90,791.10 : x
  2. Step 2: Convert to fraction form
    162,408.06/224,124.02 = 90,791.10/x
  3. Step 3: Cross multiply
    162,408.06x = 224,124.02 × 90,791.10
  4. Step 4: Simplify right side
    162,408.06x = 20,348,466,312.22
  5. Step 5: Solve for x
    x = 20,348,466,312.22/162,408.06
  6. Step 6: Final answer
    x = 125,292.22

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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.