Home / 79,867.16-110,224.44-59,689.04

Finding the Fourth Proportional to 79,867.16, 110,224.44 and 59,689.04

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Solution

The fourth proportional to 79,867.16, 110,224.44 and 59,689.04 is: 82,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,867.16 : 110,224.44 = 59,689.04 : x
  2. Step 2: Convert to fraction form
    79,867.16/110,224.44 = 59,689.04/x
  3. Step 3: Cross multiply
    79,867.16x = 110,224.44 × 59,689.04
  4. Step 4: Simplify right side
    79,867.16x = 6,579,191,008.14
  5. Step 5: Solve for x
    x = 6,579,191,008.14/79,867.16
  6. Step 6: Final answer
    x = 82,376.67

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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.