Home / 163,131,961.08-224,965,621.38-109,607,662.36

Finding the Fourth Proportional to 163,131,961.08, 224,965,621.38 and 109,607,662.36

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Solution

The fourth proportional to 163,131,961.08, 224,965,621.38 and 109,607,662.36 is: 151,153,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,131,961.08 : 224,965,621.38 = 109,607,662.36 : x
  2. Step 2: Convert to fraction form
    163,131,961.08/224,965,621.38 = 109,607,662.36/x
  3. Step 3: Cross multiply
    163,131,961.08x = 224,965,621.38 × 109,607,662.36
  4. Step 4: Simplify right side
    163,131,961.08x = 24,657,955,870,826,636
  5. Step 5: Solve for x
    x = 24,657,955,870,826,636/163,131,961.08
  6. Step 6: Final answer
    x = 151,153,432.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.