Home / 90,603,046.02-135,651,298.03-48,954,703.76

Finding the Fourth Proportional to 90,603,046.02, 135,651,298.03 and 48,954,703.76

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Solution

The fourth proportional to 90,603,046.02, 135,651,298.03 and 48,954,703.76 is: 73,295,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,603,046.02 : 135,651,298.03 = 48,954,703.76 : x
  2. Step 2: Convert to fraction form
    90,603,046.02/135,651,298.03 = 48,954,703.76/x
  3. Step 3: Cross multiply
    90,603,046.02x = 135,651,298.03 × 48,954,703.76
  4. Step 4: Simplify right side
    90,603,046.02x = 6,640,769,109,701,296
  5. Step 5: Solve for x
    x = 6,640,769,109,701,296/90,603,046.02
  6. Step 6: Final answer
    x = 73,295,208.07

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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.