Home / 65,670.55-98,597.06-45,632.84

Finding the Fourth Proportional to 65,670.55, 98,597.06 and 45,632.84

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Solution

The fourth proportional to 65,670.55, 98,597.06 and 45,632.84 is: 68,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,670.55 : 98,597.06 = 45,632.84 : x
  2. Step 2: Convert to fraction form
    65,670.55/98,597.06 = 45,632.84/x
  3. Step 3: Cross multiply
    65,670.55x = 98,597.06 × 45,632.84
  4. Step 4: Simplify right side
    65,670.55x = 4,499,263,863.45
  5. Step 5: Solve for x
    x = 4,499,263,863.45/65,670.55
  6. Step 6: Final answer
    x = 68,512.66

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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.