Home / 89,064,710.70-133,597,066.05-43,715,078.70

Finding the Fourth Proportional to 89,064,710.70, 133,597,066.05 and 43,715,078.70

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Solution

The fourth proportional to 89,064,710.70, 133,597,066.05 and 43,715,078.70 is: 65,572,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064,710.70 : 133,597,066.05 = 43,715,078.70 : x
  2. Step 2: Convert to fraction form
    89,064,710.70/133,597,066.05 = 43,715,078.70/x
  3. Step 3: Cross multiply
    89,064,710.70x = 133,597,066.05 × 43,715,078.70
  4. Step 4: Simplify right side
    89,064,710.70x = 5,840,206,256,464,848
  5. Step 5: Solve for x
    x = 5,840,206,256,464,848/89,064,710.70
  6. Step 6: Final answer
    x = 65,572,618.05

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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.