Home / 107,490,793.70-161,209,616.38-46,072,986.98

Finding the Fourth Proportional to 107,490,793.70, 161,209,616.38 and 46,072,986.98

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Solution

The fourth proportional to 107,490,793.70, 161,209,616.38 and 46,072,986.98 is: 69,098,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,490,793.70 : 161,209,616.38 = 46,072,986.98 : x
  2. Step 2: Convert to fraction form
    107,490,793.70/161,209,616.38 = 46,072,986.98/x
  3. Step 3: Cross multiply
    107,490,793.70x = 161,209,616.38 × 46,072,986.98
  4. Step 4: Simplify right side
    107,490,793.70x = 7,427,408,555,605,304
  5. Step 5: Solve for x
    x = 7,427,408,555,605,304/107,490,793.70
  6. Step 6: Final answer
    x = 69,098,090.17

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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.