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Finding the Fourth Proportional to 93,880.48, 140,820.60 and 31,594.72

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Solution

The fourth proportional to 93,880.48, 140,820.60 and 31,594.72 is: 47,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,880.48 : 140,820.60 = 31,594.72 : x
  2. Step 2: Convert to fraction form
    93,880.48/140,820.60 = 31,594.72/x
  3. Step 3: Cross multiply
    93,880.48x = 140,820.60 × 31,594.72
  4. Step 4: Simplify right side
    93,880.48x = 4,449,187,427.23
  5. Step 5: Solve for x
    x = 4,449,187,427.23/93,880.48
  6. Step 6: Final answer
    x = 47,392.04

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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.