Home / 93,287.04-139,886.80-34,081.31

Finding the Fourth Proportional to 93,287.04, 139,886.80 and 34,081.31

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Solution

The fourth proportional to 93,287.04, 139,886.80 and 34,081.31 is: 51,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,287.04 : 139,886.80 = 34,081.31 : x
  2. Step 2: Convert to fraction form
    93,287.04/139,886.80 = 34,081.31/x
  3. Step 3: Cross multiply
    93,287.04x = 139,886.80 × 34,081.31
  4. Step 4: Simplify right side
    93,287.04x = 4,767,524,873.36
  5. Step 5: Solve for x
    x = 4,767,524,873.36/93,287.04
  6. Step 6: Final answer
    x = 51,105.97

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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.