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Finding the Fourth Proportional to 95,365.84, 143,062.13 and 28,798.42

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Solution

The fourth proportional to 95,365.84, 143,062.13 and 28,798.42 is: 43,201.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,365.84 : 143,062.13 = 28,798.42 : x
  2. Step 2: Convert to fraction form
    95,365.84/143,062.13 = 28,798.42/x
  3. Step 3: Cross multiply
    95,365.84x = 143,062.13 × 28,798.42
  4. Step 4: Simplify right side
    95,365.84x = 4,119,963,305.83
  5. Step 5: Solve for x
    x = 4,119,963,305.83/95,365.84
  6. Step 6: Final answer
    x = 43,201.67

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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.