Home / 89,121,791.60-133,588,336.16-29,977,868.93

Finding the Fourth Proportional to 89,121,791.60, 133,588,336.16 and 29,977,868.93

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Solution

The fourth proportional to 89,121,791.60, 133,588,336.16 and 29,977,868.93 is: 44,935,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,121,791.60 : 133,588,336.16 = 29,977,868.93 : x
  2. Step 2: Convert to fraction form
    89,121,791.60/133,588,336.16 = 29,977,868.93/x
  3. Step 3: Cross multiply
    89,121,791.60x = 133,588,336.16 × 29,977,868.93
  4. Step 4: Simplify right side
    89,121,791.60x = 4,004,693,631,981,259.50
  5. Step 5: Solve for x
    x = 4,004,693,631,981,259.50/89,121,791.60
  6. Step 6: Final answer
    x = 44,935,066.50

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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.