Home / 93,868.16-140,683.98-67,074.58

Finding the Fourth Proportional to 93,868.16, 140,683.98 and 67,074.58

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Solution

The fourth proportional to 93,868.16, 140,683.98 and 67,074.58 is: 100,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,868.16 : 140,683.98 = 67,074.58 : x
  2. Step 2: Convert to fraction form
    93,868.16/140,683.98 = 67,074.58/x
  3. Step 3: Cross multiply
    93,868.16x = 140,683.98 × 67,074.58
  4. Step 4: Simplify right side
    93,868.16x = 9,436,318,167.81
  5. Step 5: Solve for x
    x = 9,436,318,167.81/93,868.16
  6. Step 6: Final answer
    x = 100,527.36

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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.