Home / 95,434.10-143,114.70-28,852.10

Finding the Fourth Proportional to 95,434.10, 143,114.70 and 28,852.10

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Solution

The fourth proportional to 95,434.10, 143,114.70 and 28,852.10 is: 43,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,434.10 : 143,114.70 = 28,852.10 : x
  2. Step 2: Convert to fraction form
    95,434.10/143,114.70 = 28,852.10/x
  3. Step 3: Cross multiply
    95,434.10x = 143,114.70 × 28,852.10
  4. Step 4: Simplify right side
    95,434.10x = 4,129,159,635.87
  5. Step 5: Solve for x
    x = 4,129,159,635.87/95,434.10
  6. Step 6: Final answer
    x = 43,267.13

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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.