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Finding the Fourth Proportional to 152,273.52, 228,410.28 and 47,093.40

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Solution

The fourth proportional to 152,273.52, 228,410.28 and 47,093.40 is: 70,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,273.52 : 228,410.28 = 47,093.40 : x
  2. Step 2: Convert to fraction form
    152,273.52/228,410.28 = 47,093.40/x
  3. Step 3: Cross multiply
    152,273.52x = 228,410.28 × 47,093.40
  4. Step 4: Simplify right side
    152,273.52x = 10,756,616,680.15
  5. Step 5: Solve for x
    x = 10,756,616,680.15/152,273.52
  6. Step 6: Final answer
    x = 70,640.10

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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.