Home / 89,200.04-123,095.04-51,473.48

Finding the Fourth Proportional to 89,200.04, 123,095.04 and 51,473.48

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Solution

The fourth proportional to 89,200.04, 123,095.04 and 51,473.48 is: 71,032.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,200.04 : 123,095.04 = 51,473.48 : x
  2. Step 2: Convert to fraction form
    89,200.04/123,095.04 = 51,473.48/x
  3. Step 3: Cross multiply
    89,200.04x = 123,095.04 × 51,473.48
  4. Step 4: Simplify right side
    89,200.04x = 6,336,130,079.54
  5. Step 5: Solve for x
    x = 6,336,130,079.54/89,200.04
  6. Step 6: Final answer
    x = 71,032.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.