Home / 95,124.87-142,756.51-76,628.22

Finding the Fourth Proportional to 95,124.87, 142,756.51 and 76,628.22

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Solution

The fourth proportional to 95,124.87, 142,756.51 and 76,628.22 is: 114,998.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,124.87 : 142,756.51 = 76,628.22 : x
  2. Step 2: Convert to fraction form
    95,124.87/142,756.51 = 76,628.22/x
  3. Step 3: Cross multiply
    95,124.87x = 142,756.51 × 76,628.22
  4. Step 4: Simplify right side
    95,124.87x = 10,939,177,254.71
  5. Step 5: Solve for x
    x = 10,939,177,254.71/95,124.87
  6. Step 6: Final answer
    x = 114,998.08

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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.