Home / 65,941.84-98,800.06-47,125.74

Finding the Fourth Proportional to 65,941.84, 98,800.06 and 47,125.74

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Solution

The fourth proportional to 65,941.84, 98,800.06 and 47,125.74 is: 70,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,941.84 : 98,800.06 = 47,125.74 : x
  2. Step 2: Convert to fraction form
    65,941.84/98,800.06 = 47,125.74/x
  3. Step 3: Cross multiply
    65,941.84x = 98,800.06 × 47,125.74
  4. Step 4: Simplify right side
    65,941.84x = 4,656,025,939.54
  5. Step 5: Solve for x
    x = 4,656,025,939.54/65,941.84
  6. Step 6: Final answer
    x = 70,608.07

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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.