Home / 92,381,842.32-127,492,860.38-53,222,907.48

Finding the Fourth Proportional to 92,381,842.32, 127,492,860.38 and 53,222,907.48

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Solution

The fourth proportional to 92,381,842.32, 127,492,860.38 and 53,222,907.48 is: 73,451,021.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,381,842.32 : 127,492,860.38 = 53,222,907.48 : x
  2. Step 2: Convert to fraction form
    92,381,842.32/127,492,860.38 = 53,222,907.48/x
  3. Step 3: Cross multiply
    92,381,842.32x = 127,492,860.38 × 53,222,907.48
  4. Step 4: Simplify right side
    92,381,842.32x = 6,785,540,712,365,297
  5. Step 5: Solve for x
    x = 6,785,540,712,365,297/92,381,842.32
  6. Step 6: Final answer
    x = 73,451,021.78

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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.