Home / 93,768.13-140,704.80-93,056.01

Finding the Fourth Proportional to 93,768.13, 140,704.80 and 93,056.01

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Solution

The fourth proportional to 93,768.13, 140,704.80 and 93,056.01 is: 139,636.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,768.13 : 140,704.80 = 93,056.01 : x
  2. Step 2: Convert to fraction form
    93,768.13/140,704.80 = 93,056.01/x
  3. Step 3: Cross multiply
    93,768.13x = 140,704.80 × 93,056.01
  4. Step 4: Simplify right side
    93,768.13x = 13,093,427,275.85
  5. Step 5: Solve for x
    x = 13,093,427,275.85/93,768.13
  6. Step 6: Final answer
    x = 139,636.22

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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.