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Finding the Fourth Proportional to 93,048.29, 139,595.83 and 29,874.07

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Solution

The fourth proportional to 93,048.29, 139,595.83 and 29,874.07 is: 44,818.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,048.29 : 139,595.83 = 29,874.07 : x
  2. Step 2: Convert to fraction form
    93,048.29/139,595.83 = 29,874.07/x
  3. Step 3: Cross multiply
    93,048.29x = 139,595.83 × 29,874.07
  4. Step 4: Simplify right side
    93,048.29x = 4,170,294,995.73
  5. Step 5: Solve for x
    x = 4,170,294,995.73/93,048.29
  6. Step 6: Final answer
    x = 44,818.61

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1.5x scale

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.