Home / 93,646.22-140,440.05-31,302.14

Finding the Fourth Proportional to 93,646.22, 140,440.05 and 31,302.14

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Solution

The fourth proportional to 93,646.22, 140,440.05 and 31,302.14 is: 46,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,646.22 : 140,440.05 = 31,302.14 : x
  2. Step 2: Convert to fraction form
    93,646.22/140,440.05 = 31,302.14/x
  3. Step 3: Cross multiply
    93,646.22x = 140,440.05 × 31,302.14
  4. Step 4: Simplify right side
    93,646.22x = 4,396,074,106.71
  5. Step 5: Solve for x
    x = 4,396,074,106.71/93,646.22
  6. Step 6: Final answer
    x = 46,943.42

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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.