Home / 96,887.16-145,119.72-46,861.72

Finding the Fourth Proportional to 96,887.16, 145,119.72 and 46,861.72

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Solution

The fourth proportional to 96,887.16, 145,119.72 and 46,861.72 is: 70,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,887.16 : 145,119.72 = 46,861.72 : x
  2. Step 2: Convert to fraction form
    96,887.16/145,119.72 = 46,861.72/x
  3. Step 3: Cross multiply
    96,887.16x = 145,119.72 × 46,861.72
  4. Step 4: Simplify right side
    96,887.16x = 6,800,559,685.12
  5. Step 5: Solve for x
    x = 6,800,559,685.12/96,887.16
  6. Step 6: Final answer
    x = 70,190.52

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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.