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Finding the Fourth Proportional to 93,446.16, 140,167.92 and 43,498.32

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Solution

The fourth proportional to 93,446.16, 140,167.92 and 43,498.32 is: 65,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,446.16 : 140,167.92 = 43,498.32 : x
  2. Step 2: Convert to fraction form
    93,446.16/140,167.92 = 43,498.32/x
  3. Step 3: Cross multiply
    93,446.16x = 140,167.92 × 43,498.32
  4. Step 4: Simplify right side
    93,446.16x = 6,097,068,430.71
  5. Step 5: Solve for x
    x = 6,097,068,430.71/93,446.16
  6. Step 6: Final answer
    x = 65,246.86

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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.