Home / 93,484.65-140,227.79-31,155.15

Finding the Fourth Proportional to 93,484.65, 140,227.79 and 31,155.15

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Solution

The fourth proportional to 93,484.65, 140,227.79 and 31,155.15 is: 46,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,484.65 : 140,227.79 = 31,155.15 : x
  2. Step 2: Convert to fraction form
    93,484.65/140,227.79 = 31,155.15/x
  3. Step 3: Cross multiply
    93,484.65x = 140,227.79 × 31,155.15
  4. Step 4: Simplify right side
    93,484.65x = 4,368,817,831.62
  5. Step 5: Solve for x
    x = 4,368,817,831.62/93,484.65
  6. Step 6: Final answer
    x = 46,733.00

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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.