Home / 93,855.03-140,669.94-65,621.13

Finding the Fourth Proportional to 93,855.03, 140,669.94 and 65,621.13

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Solution

The fourth proportional to 93,855.03, 140,669.94 and 65,621.13 is: 98,352.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,855.03 : 140,669.94 = 65,621.13 : x
  2. Step 2: Convert to fraction form
    93,855.03/140,669.94 = 65,621.13/x
  3. Step 3: Cross multiply
    93,855.03x = 140,669.94 × 65,621.13
  4. Step 4: Simplify right side
    93,855.03x = 9,230,920,419.83
  5. Step 5: Solve for x
    x = 9,230,920,419.83/93,855.03
  6. Step 6: Final answer
    x = 98,352.96

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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.