Home / 81,230,385.82-112,097,274.02-44,060,573.24

Finding the Fourth Proportional to 81,230,385.82, 112,097,274.02 and 44,060,573.24

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Solution

The fourth proportional to 81,230,385.82, 112,097,274.02 and 44,060,573.24 is: 60,803,233.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,230,385.82 : 112,097,274.02 = 44,060,573.24 : x
  2. Step 2: Convert to fraction form
    81,230,385.82/112,097,274.02 = 44,060,573.24/x
  3. Step 3: Cross multiply
    81,230,385.82x = 112,097,274.02 × 44,060,573.24
  4. Step 4: Simplify right side
    81,230,385.82x = 4,939,070,151,962,559
  5. Step 5: Solve for x
    x = 4,939,070,151,962,559/81,230,385.82
  6. Step 6: Final answer
    x = 60,803,233.94

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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.