Home / 95,437.70-143,302.35-73,276.10

Finding the Fourth Proportional to 95,437.70, 143,302.35 and 73,276.10

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Solution

The fourth proportional to 95,437.70, 143,302.35 and 73,276.10 is: 110,026.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,437.70 : 143,302.35 = 73,276.10 : x
  2. Step 2: Convert to fraction form
    95,437.70/143,302.35 = 73,276.10/x
  3. Step 3: Cross multiply
    95,437.70x = 143,302.35 × 73,276.10
  4. Step 4: Simplify right side
    95,437.70x = 10,500,637,328.84
  5. Step 5: Solve for x
    x = 10,500,637,328.84/95,437.70
  6. Step 6: Final answer
    x = 110,026.09

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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.