Home / 93,280.20-139,879.02-26,705.16

Finding the Fourth Proportional to 93,280.20, 139,879.02 and 26,705.16

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Solution

The fourth proportional to 93,280.20, 139,879.02 and 26,705.16 is: 40,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,280.20 : 139,879.02 = 26,705.16 : x
  2. Step 2: Convert to fraction form
    93,280.20/139,879.02 = 26,705.16/x
  3. Step 3: Cross multiply
    93,280.20x = 139,879.02 × 26,705.16
  4. Step 4: Simplify right side
    93,280.20x = 3,735,491,609.74
  5. Step 5: Solve for x
    x = 3,735,491,609.74/93,280.20
  6. Step 6: Final answer
    x = 40,045.92

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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.