Home / 111,732,410.88-167,614,343.28-38,938,728.24

Finding the Fourth Proportional to 111,732,410.88, 167,614,343.28 and 38,938,728.24

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Solution

The fourth proportional to 111,732,410.88, 167,614,343.28 and 38,938,728.24 is: 58,413,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,732,410.88 : 167,614,343.28 = 38,938,728.24 : x
  2. Step 2: Convert to fraction form
    111,732,410.88/167,614,343.28 = 38,938,728.24/x
  3. Step 3: Cross multiply
    111,732,410.88x = 167,614,343.28 × 38,938,728.24
  4. Step 4: Simplify right side
    111,732,410.88x = 6,526,689,362,105,991
  5. Step 5: Solve for x
    x = 6,526,689,362,105,991/111,732,410.88
  6. Step 6: Final answer
    x = 58,413,573.20

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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.