Home / 109,251,564.90-150,767,321.67-62,208,676.71

Finding the Fourth Proportional to 109,251,564.90, 150,767,321.67 and 62,208,676.71

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Solution

The fourth proportional to 109,251,564.90, 150,767,321.67 and 62,208,676.71 is: 85,848,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,564.90 : 150,767,321.67 = 62,208,676.71 : x
  2. Step 2: Convert to fraction form
    109,251,564.90/150,767,321.67 = 62,208,676.71/x
  3. Step 3: Cross multiply
    109,251,564.90x = 150,767,321.67 × 62,208,676.71
  4. Step 4: Simplify right side
    109,251,564.90x = 9,379,035,572,201,606
  5. Step 5: Solve for x
    x = 9,379,035,572,201,606/109,251,564.90
  6. Step 6: Final answer
    x = 85,848,066.17

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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.