Home / 89,334,334.69-133,944,150.67-34,688,692.44

Finding the Fourth Proportional to 89,334,334.69, 133,944,150.67 and 34,688,692.44

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Solution

The fourth proportional to 89,334,334.69, 133,944,150.67 and 34,688,692.44 is: 52,010,769.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334,334.69 : 133,944,150.67 = 34,688,692.44 : x
  2. Step 2: Convert to fraction form
    89,334,334.69/133,944,150.67 = 34,688,692.44/x
  3. Step 3: Cross multiply
    89,334,334.69x = 133,944,150.67 × 34,688,692.44
  4. Step 4: Simplify right side
    89,334,334.69x = 4,646,347,446,728,650
  5. Step 5: Solve for x
    x = 4,646,347,446,728,650/89,334,334.69
  6. Step 6: Final answer
    x = 52,010,769.02

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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.