Home / 93,292.29-140,055.48-74,802.69

Finding the Fourth Proportional to 93,292.29, 140,055.48 and 74,802.69

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Solution

The fourth proportional to 93,292.29, 140,055.48 and 74,802.69 is: 112,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,292.29 : 140,055.48 = 74,802.69 : x
  2. Step 2: Convert to fraction form
    93,292.29/140,055.48 = 74,802.69/x
  3. Step 3: Cross multiply
    93,292.29x = 140,055.48 × 74,802.69
  4. Step 4: Simplify right side
    93,292.29x = 10,476,526,653.24
  5. Step 5: Solve for x
    x = 10,476,526,653.24/93,292.29
  6. Step 6: Final answer
    x = 112,297.88

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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.