Home / 93,439.91-140,178.36-34,276.10

Finding the Fourth Proportional to 93,439.91, 140,178.36 and 34,276.10

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Solution

The fourth proportional to 93,439.91, 140,178.36 and 34,276.10 is: 51,420.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,439.91 : 140,178.36 = 34,276.10 : x
  2. Step 2: Convert to fraction form
    93,439.91/140,178.36 = 34,276.10/x
  3. Step 3: Cross multiply
    93,439.91x = 140,178.36 × 34,276.10
  4. Step 4: Simplify right side
    93,439.91x = 4,804,767,485.20
  5. Step 5: Solve for x
    x = 4,804,767,485.20/93,439.91
  6. Step 6: Final answer
    x = 51,420.93

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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.