Home / 93,105.34-139,548.62-43,079.74

Finding the Fourth Proportional to 93,105.34, 139,548.62 and 43,079.74

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Solution

The fourth proportional to 93,105.34, 139,548.62 and 43,079.74 is: 64,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,105.34 : 139,548.62 = 43,079.74 : x
  2. Step 2: Convert to fraction form
    93,105.34/139,548.62 = 43,079.74/x
  3. Step 3: Cross multiply
    93,105.34x = 139,548.62 × 43,079.74
  4. Step 4: Simplify right side
    93,105.34x = 6,011,718,266.96
  5. Step 5: Solve for x
    x = 6,011,718,266.96/93,105.34
  6. Step 6: Final answer
    x = 64,569.00

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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.