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Finding the Fourth Proportional to 93,494.16, 140,259.60 and 34,330.32

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Solution

The fourth proportional to 93,494.16, 140,259.60 and 34,330.32 is: 51,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,494.16 : 140,259.60 = 34,330.32 : x
  2. Step 2: Convert to fraction form
    93,494.16/140,259.60 = 34,330.32/x
  3. Step 3: Cross multiply
    93,494.16x = 140,259.60 × 34,330.32
  4. Step 4: Simplify right side
    93,494.16x = 4,815,156,951.07
  5. Step 5: Solve for x
    x = 4,815,156,951.07/93,494.16
  6. Step 6: Final answer
    x = 51,502.22

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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.