Home / 93,273.92-139,828.32-63,748.16

Finding the Fourth Proportional to 93,273.92, 139,828.32 and 63,748.16

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Solution

The fourth proportional to 93,273.92, 139,828.32 and 63,748.16 is: 95,565.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,273.92 : 139,828.32 = 63,748.16 : x
  2. Step 2: Convert to fraction form
    93,273.92/139,828.32 = 63,748.16/x
  3. Step 3: Cross multiply
    93,273.92x = 139,828.32 × 63,748.16
  4. Step 4: Simplify right side
    93,273.92x = 8,913,798,115.89
  5. Step 5: Solve for x
    x = 8,913,798,115.89/93,273.92
  6. Step 6: Final answer
    x = 95,565.81

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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.