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Finding the Fourth Proportional to 124,466.20, 186,440.10 and 124,466.20

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Solution

The fourth proportional to 124,466.20, 186,440.10 and 124,466.20 is: 186,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,466.20 : 186,440.10 = 124,466.20 : x
  2. Step 2: Convert to fraction form
    124,466.20/186,440.10 = 124,466.20/x
  3. Step 3: Cross multiply
    124,466.20x = 186,440.10 × 124,466.20
  4. Step 4: Simplify right side
    124,466.20x = 23,205,490,774.62
  5. Step 5: Solve for x
    x = 23,205,490,774.62/124,466.20
  6. Step 6: Final answer
    x = 186,440.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.