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Finding the Fourth Proportional to 164,953.20, 247,575.60 and 141,333.60

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Solution

The fourth proportional to 164,953.20, 247,575.60 and 141,333.60 is: 212,125.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,953.20 : 247,575.60 = 141,333.60 : x
  2. Step 2: Convert to fraction form
    164,953.20/247,575.60 = 141,333.60/x
  3. Step 3: Cross multiply
    164,953.20x = 247,575.60 × 141,333.60
  4. Step 4: Simplify right side
    164,953.20x = 34,990,750,820.16
  5. Step 5: Solve for x
    x = 34,990,750,820.16/164,953.20
  6. Step 6: Final answer
    x = 212,125.32

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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.