Home / 160,510,347.45-221,523,188.99-95,320,251.45

Finding the Fourth Proportional to 160,510,347.45, 221,523,188.99 and 95,320,251.45

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Solution

The fourth proportional to 160,510,347.45, 221,523,188.99 and 95,320,251.45 is: 131,553,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,510,347.45 : 221,523,188.99 = 95,320,251.45 : x
  2. Step 2: Convert to fraction form
    160,510,347.45/221,523,188.99 = 95,320,251.45/x
  3. Step 3: Cross multiply
    160,510,347.45x = 221,523,188.99 × 95,320,251.45
  4. Step 4: Simplify right side
    160,510,347.45x = 21,115,646,076,056,072
  5. Step 5: Solve for x
    x = 21,115,646,076,056,072/160,510,347.45
  6. Step 6: Final answer
    x = 131,553,176.55

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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.