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Finding the Fourth Proportional to 149,262.80, 223,894.20 and 102,023.60

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Solution

The fourth proportional to 149,262.80, 223,894.20 and 102,023.60 is: 153,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,262.80 : 223,894.20 = 102,023.60 : x
  2. Step 2: Convert to fraction form
    149,262.80/223,894.20 = 102,023.60/x
  3. Step 3: Cross multiply
    149,262.80x = 223,894.20 × 102,023.60
  4. Step 4: Simplify right side
    149,262.80x = 22,842,492,303.12
  5. Step 5: Solve for x
    x = 22,842,492,303.12/149,262.80
  6. Step 6: Final answer
    x = 153,035.40

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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.