Home / 79,713.45-110,012.33-59,535.30

Finding the Fourth Proportional to 79,713.45, 110,012.33 and 59,535.30

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Solution

The fourth proportional to 79,713.45, 110,012.33 and 59,535.30 is: 82,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,713.45 : 110,012.33 = 59,535.30 : x
  2. Step 2: Convert to fraction form
    79,713.45/110,012.33 = 59,535.30/x
  3. Step 3: Cross multiply
    79,713.45x = 110,012.33 × 59,535.30
  4. Step 4: Simplify right side
    79,713.45x = 6,549,617,631.63
  5. Step 5: Solve for x
    x = 6,549,617,631.63/79,713.45
  6. Step 6: Final answer
    x = 82,164.52

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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.