Home / 93,370.65-139,971.62-34,165.05

Finding the Fourth Proportional to 93,370.65, 139,971.62 and 34,165.05

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Solution

The fourth proportional to 93,370.65, 139,971.62 and 34,165.05 is: 51,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,370.65 : 139,971.62 = 34,165.05 : x
  2. Step 2: Convert to fraction form
    93,370.65/139,971.62 = 34,165.05/x
  3. Step 3: Cross multiply
    93,370.65x = 139,971.62 × 34,165.05
  4. Step 4: Simplify right side
    93,370.65x = 4,782,137,225.06
  5. Step 5: Solve for x
    x = 4,782,137,225.06/93,370.65
  6. Step 6: Final answer
    x = 51,216.71

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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.