Home / 95,124,832.65-142,635,322.71-28,641,563.55

Finding the Fourth Proportional to 95,124,832.65, 142,635,322.71 and 28,641,563.55

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Solution

The fourth proportional to 95,124,832.65, 142,635,322.71 and 28,641,563.55 is: 42,946,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,124,832.65 : 142,635,322.71 = 28,641,563.55 : x
  2. Step 2: Convert to fraction form
    95,124,832.65/142,635,322.71 = 28,641,563.55/x
  3. Step 3: Cross multiply
    95,124,832.65x = 142,635,322.71 × 28,641,563.55
  4. Step 4: Simplify right side
    95,124,832.65x = 4,085,298,659,873,223.50
  5. Step 5: Solve for x
    x = 4,085,298,659,873,223.50/95,124,832.65
  6. Step 6: Final answer
    x = 42,946,710.61

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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.