Home / 93,006.50-139,449.74-39,733.20

Finding the Fourth Proportional to 93,006.50, 139,449.74 and 39,733.20

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Solution

The fourth proportional to 93,006.50, 139,449.74 and 39,733.20 is: 59,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,006.50 : 139,449.74 = 39,733.20 : x
  2. Step 2: Convert to fraction form
    93,006.50/139,449.74 = 39,733.20/x
  3. Step 3: Cross multiply
    93,006.50x = 139,449.74 × 39,733.20
  4. Step 4: Simplify right side
    93,006.50x = 5,540,784,210.70
  5. Step 5: Solve for x
    x = 5,540,784,210.70/93,006.50
  6. Step 6: Final answer
    x = 59,574.16

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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.