Home / 93,252.94-139,953.12-40,699.33

Finding the Fourth Proportional to 93,252.94, 139,953.12 and 40,699.33

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Solution

The fourth proportional to 93,252.94, 139,953.12 and 40,699.33 is: 61,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,252.94 : 139,953.12 = 40,699.33 : x
  2. Step 2: Convert to fraction form
    93,252.94/139,953.12 = 40,699.33/x
  3. Step 3: Cross multiply
    93,252.94x = 139,953.12 × 40,699.33
  4. Step 4: Simplify right side
    93,252.94x = 5,695,997,712.90
  5. Step 5: Solve for x
    x = 5,695,997,712.90/93,252.94
  6. Step 6: Final answer
    x = 61,081.16

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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.