Home / 79,999,337.45-110,408,045.14-45,194,269.91

Finding the Fourth Proportional to 79,999,337.45, 110,408,045.14 and 45,194,269.91

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Solution

The fourth proportional to 79,999,337.45, 110,408,045.14 and 45,194,269.91 is: 62,373,153.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,999,337.45 : 110,408,045.14 = 45,194,269.91 : x
  2. Step 2: Convert to fraction form
    79,999,337.45/110,408,045.14 = 45,194,269.91/x
  3. Step 3: Cross multiply
    79,999,337.45x = 110,408,045.14 × 45,194,269.91
  4. Step 4: Simplify right side
    79,999,337.45x = 4,989,810,992,605,443
  5. Step 5: Solve for x
    x = 4,989,810,992,605,443/79,999,337.45
  6. Step 6: Final answer
    x = 62,373,153.97

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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.