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Finding the Fourth Proportional to 93,551.98, 140,337.42 and 30,369.46

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Solution

The fourth proportional to 93,551.98, 140,337.42 and 30,369.46 is: 45,557.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,551.98 : 140,337.42 = 30,369.46 : x
  2. Step 2: Convert to fraction form
    93,551.98/140,337.42 = 30,369.46/x
  3. Step 3: Cross multiply
    93,551.98x = 140,337.42 × 30,369.46
  4. Step 4: Simplify right side
    93,551.98x = 4,261,971,663.19
  5. Step 5: Solve for x
    x = 4,261,971,663.19/93,551.98
  6. Step 6: Final answer
    x = 45,557.26

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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.