Home / 93,439.04-140,112.48-34,230.08

Finding the Fourth Proportional to 93,439.04, 140,112.48 and 34,230.08

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Solution

The fourth proportional to 93,439.04, 140,112.48 and 34,230.08 is: 51,328.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,439.04 : 140,112.48 = 34,230.08 : x
  2. Step 2: Convert to fraction form
    93,439.04/140,112.48 = 34,230.08/x
  3. Step 3: Cross multiply
    93,439.04x = 140,112.48 × 34,230.08
  4. Step 4: Simplify right side
    93,439.04x = 4,796,061,399.40
  5. Step 5: Solve for x
    x = 4,796,061,399.40/93,439.04
  6. Step 6: Final answer
    x = 51,328.24

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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.