Home / 153,472,026.72-230,371,919.28-66,076,824

Finding the Fourth Proportional to 153,472,026.72, 230,371,919.28 and 66,076,824

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Solution

The fourth proportional to 153,472,026.72, 230,371,919.28 and 66,076,824 is: 99,185,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,472,026.72 : 230,371,919.28 = 66,076,824 : x
  2. Step 2: Convert to fraction form
    153,472,026.72/230,371,919.28 = 66,076,824/x
  3. Step 3: Cross multiply
    153,472,026.72x = 230,371,919.28 × 66,076,824
  4. Step 4: Simplify right side
    153,472,026.72x = 15,222,244,764,806,766
  5. Step 5: Solve for x
    x = 15,222,244,764,806,766/153,472,026.72
  6. Step 6: Final answer
    x = 99,185,793.59

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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.