Home / 93,458.64-140,136.12-31,095.12

Finding the Fourth Proportional to 93,458.64, 140,136.12 and 31,095.12

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Solution

The fourth proportional to 93,458.64, 140,136.12 and 31,095.12 is: 46,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,458.64 : 140,136.12 = 31,095.12 : x
  2. Step 2: Convert to fraction form
    93,458.64/140,136.12 = 31,095.12/x
  3. Step 3: Cross multiply
    93,458.64x = 140,136.12 × 31,095.12
  4. Step 4: Simplify right side
    93,458.64x = 4,357,549,467.73
  5. Step 5: Solve for x
    x = 4,357,549,467.73/93,458.64
  6. Step 6: Final answer
    x = 46,625.43

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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.