Home / 79,999,340.70-110,408,049.64-45,194,273.16

Finding the Fourth Proportional to 79,999,340.70, 110,408,049.64 and 45,194,273.16

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Solution

The fourth proportional to 79,999,340.70, 110,408,049.64 and 45,194,273.16 is: 62,373,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,999,340.70 : 110,408,049.64 = 45,194,273.16 : x
  2. Step 2: Convert to fraction form
    79,999,340.70/110,408,049.64 = 45,194,273.16/x
  3. Step 3: Cross multiply
    79,999,340.70x = 110,408,049.64 × 45,194,273.16
  4. Step 4: Simplify right side
    79,999,340.70x = 4,989,811,554,492,999
  5. Step 5: Solve for x
    x = 4,989,811,554,492,999/79,999,340.70
  6. Step 6: Final answer
    x = 62,373,158.46

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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.