Home / 136,411,172.28-204,613,804.11-38,040,254.14

Finding the Fourth Proportional to 136,411,172.28, 204,613,804.11 and 38,040,254.14

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Solution

The fourth proportional to 136,411,172.28, 204,613,804.11 and 38,040,254.14 is: 57,059,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,411,172.28 : 204,613,804.11 = 38,040,254.14 : x
  2. Step 2: Convert to fraction form
    136,411,172.28/204,613,804.11 = 38,040,254.14/x
  3. Step 3: Cross multiply
    136,411,172.28x = 204,613,804.11 × 38,040,254.14
  4. Step 4: Simplify right side
    136,411,172.28x = 7,783,561,108,014,705
  5. Step 5: Solve for x
    x = 7,783,561,108,014,705/136,411,172.28
  6. Step 6: Final answer
    x = 57,059,557.35

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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.