Home / 60,215.22-90,303.69-56,284.08

Finding the Fourth Proportional to 60,215.22, 90,303.69 and 56,284.08

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Solution

The fourth proportional to 60,215.22, 90,303.69 and 56,284.08 is: 84,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,215.22 : 90,303.69 = 56,284.08 : x
  2. Step 2: Convert to fraction form
    60,215.22/90,303.69 = 56,284.08/x
  3. Step 3: Cross multiply
    60,215.22x = 90,303.69 × 56,284.08
  4. Step 4: Simplify right side
    60,215.22x = 5,082,660,112.26
  5. Step 5: Solve for x
    x = 5,082,660,112.26/60,215.22
  6. Step 6: Final answer
    x = 84,408.23

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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.