Home / 89,210.01-123,109.68-51,484.26

Finding the Fourth Proportional to 89,210.01, 123,109.68 and 51,484.26

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Solution

The fourth proportional to 89,210.01, 123,109.68 and 51,484.26 is: 71,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,210.01 : 123,109.68 = 51,484.26 : x
  2. Step 2: Convert to fraction form
    89,210.01/123,109.68 = 51,484.26/x
  3. Step 3: Cross multiply
    89,210.01x = 123,109.68 × 51,484.26
  4. Step 4: Simplify right side
    89,210.01x = 6,338,210,773.64
  5. Step 5: Solve for x
    x = 6,338,210,773.64/89,210.01
  6. Step 6: Final answer
    x = 71,048.20

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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.