Home / 162,064.32-223,597.44-111,792.48

Finding the Fourth Proportional to 162,064.32, 223,597.44 and 111,792.48

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Solution

The fourth proportional to 162,064.32, 223,597.44 and 111,792.48 is: 154,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,064.32 : 223,597.44 = 111,792.48 : x
  2. Step 2: Convert to fraction form
    162,064.32/223,597.44 = 111,792.48/x
  3. Step 3: Cross multiply
    162,064.32x = 223,597.44 × 111,792.48
  4. Step 4: Simplify right side
    162,064.32x = 24,996,512,339.25
  5. Step 5: Solve for x
    x = 24,996,512,339.25/162,064.32
  6. Step 6: Final answer
    x = 154,238.22

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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.