Home / 93,898.68-140,845.59-31,569.18

Finding the Fourth Proportional to 93,898.68, 140,845.59 and 31,569.18

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Solution

The fourth proportional to 93,898.68, 140,845.59 and 31,569.18 is: 47,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,898.68 : 140,845.59 = 31,569.18 : x
  2. Step 2: Convert to fraction form
    93,898.68/140,845.59 = 31,569.18/x
  3. Step 3: Cross multiply
    93,898.68x = 140,845.59 × 31,569.18
  4. Step 4: Simplify right side
    93,898.68x = 4,446,379,782.92
  5. Step 5: Solve for x
    x = 4,446,379,782.92/93,898.68
  6. Step 6: Final answer
    x = 47,352.95

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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.