Home / 93,345.98-139,975.20-34,140.24

Finding the Fourth Proportional to 93,345.98, 139,975.20 and 34,140.24

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Solution

The fourth proportional to 93,345.98, 139,975.20 and 34,140.24 is: 51,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,345.98 : 139,975.20 = 34,140.24 : x
  2. Step 2: Convert to fraction form
    93,345.98/139,975.20 = 34,140.24/x
  3. Step 3: Cross multiply
    93,345.98x = 139,975.20 × 34,140.24
  4. Step 4: Simplify right side
    93,345.98x = 4,778,786,922.05
  5. Step 5: Solve for x
    x = 4,778,786,922.05/93,345.98
  6. Step 6: Final answer
    x = 51,194.35

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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.