Home / 93,384.48-140,051.28-31,046.88

Finding the Fourth Proportional to 93,384.48, 140,051.28 and 31,046.88

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Solution

The fourth proportional to 93,384.48, 140,051.28 and 31,046.88 is: 46,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,384.48 : 140,051.28 = 31,046.88 : x
  2. Step 2: Convert to fraction form
    93,384.48/140,051.28 = 31,046.88/x
  3. Step 3: Cross multiply
    93,384.48x = 140,051.28 × 31,046.88
  4. Step 4: Simplify right side
    93,384.48x = 4,348,155,284.01
  5. Step 5: Solve for x
    x = 4,348,155,284.01/93,384.48
  6. Step 6: Final answer
    x = 46,561.86

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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.