Home / 99,712,433-149,588,040.90-38,297,099

Finding the Fourth Proportional to 99,712,433, 149,588,040.90 and 38,297,099

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Solution

The fourth proportional to 99,712,433, 149,588,040.90 and 38,297,099 is: 57,453,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,712,433 : 149,588,040.90 = 38,297,099 : x
  2. Step 2: Convert to fraction form
    99,712,433/149,588,040.90 = 38,297,099/x
  3. Step 3: Cross multiply
    99,712,433x = 149,588,040.90 × 38,297,099
  4. Step 4: Simplify right side
    99,712,433x = 5,728,788,011,563,349
  5. Step 5: Solve for x
    x = 5,728,788,011,563,349/99,712,433
  6. Step 6: Final answer
    x = 57,453,096.26

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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.