Home / 95,110.08-142,688.79-28,551.39

Finding the Fourth Proportional to 95,110.08, 142,688.79 and 28,551.39

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Solution

The fourth proportional to 95,110.08, 142,688.79 and 28,551.39 is: 42,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,110.08 : 142,688.79 = 28,551.39 : x
  2. Step 2: Convert to fraction form
    95,110.08/142,688.79 = 28,551.39/x
  3. Step 3: Cross multiply
    95,110.08x = 142,688.79 × 28,551.39
  4. Step 4: Simplify right side
    95,110.08x = 4,073,963,291.92
  5. Step 5: Solve for x
    x = 4,073,963,291.92/95,110.08
  6. Step 6: Final answer
    x = 42,834.19

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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.