Home / 93,614.45-140,421.66-31,284.95

Finding the Fourth Proportional to 93,614.45, 140,421.66 and 31,284.95

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Solution

The fourth proportional to 93,614.45, 140,421.66 and 31,284.95 is: 46,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,614.45 : 140,421.66 = 31,284.95 : x
  2. Step 2: Convert to fraction form
    93,614.45/140,421.66 = 31,284.95/x
  3. Step 3: Cross multiply
    93,614.45x = 140,421.66 × 31,284.95
  4. Step 4: Simplify right side
    93,614.45x = 4,393,083,909.91
  5. Step 5: Solve for x
    x = 4,393,083,909.91/93,614.45
  6. Step 6: Final answer
    x = 46,927.41

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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.