Home / 45,412.15-68,118.26-22,054.99

Finding the Fourth Proportional to 45,412.15, 68,118.26 and 22,054.99

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Solution

The fourth proportional to 45,412.15, 68,118.26 and 22,054.99 is: 33,082.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,412.15 : 68,118.26 = 22,054.99 : x
  2. Step 2: Convert to fraction form
    45,412.15/68,118.26 = 22,054.99/x
  3. Step 3: Cross multiply
    45,412.15x = 68,118.26 × 22,054.99
  4. Step 4: Simplify right side
    45,412.15x = 1,502,347,543.12
  5. Step 5: Solve for x
    x = 1,502,347,543.12/45,412.15
  6. Step 6: Final answer
    x = 33,082.50

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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.