Home / 60,215.12-90,346.44-43,596.08

Finding the Fourth Proportional to 60,215.12, 90,346.44 and 43,596.08

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Solution

The fourth proportional to 60,215.12, 90,346.44 and 43,596.08 is: 65,411.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,215.12 : 90,346.44 = 43,596.08 : x
  2. Step 2: Convert to fraction form
    60,215.12/90,346.44 = 43,596.08/x
  3. Step 3: Cross multiply
    60,215.12x = 90,346.44 × 43,596.08
  4. Step 4: Simplify right side
    60,215.12x = 3,938,750,625.96
  5. Step 5: Solve for x
    x = 3,938,750,625.96/60,215.12
  6. Step 6: Final answer
    x = 65,411.32

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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.