Home / 95,570.28-143,043.49-70,263.08

Finding the Fourth Proportional to 95,570.28, 143,043.49 and 70,263.08

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Solution

The fourth proportional to 95,570.28, 143,043.49 and 70,263.08 is: 105,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,570.28 : 143,043.49 = 70,263.08 : x
  2. Step 2: Convert to fraction form
    95,570.28/143,043.49 = 70,263.08/x
  3. Step 3: Cross multiply
    95,570.28x = 143,043.49 × 70,263.08
  4. Step 4: Simplify right side
    95,570.28x = 10,050,675,695.14
  5. Step 5: Solve for x
    x = 10,050,675,695.14/95,570.28
  6. Step 6: Final answer
    x = 105,165.28

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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.