Home / 100,926,185.93-139,278,192.57-54,516,440.11

Finding the Fourth Proportional to 100,926,185.93, 139,278,192.57 and 54,516,440.11

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Solution

The fourth proportional to 100,926,185.93, 139,278,192.57 and 54,516,440.11 is: 75,232,717.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,185.93 : 139,278,192.57 = 54,516,440.11 : x
  2. Step 2: Convert to fraction form
    100,926,185.93/139,278,192.57 = 54,516,440.11/x
  3. Step 3: Cross multiply
    100,926,185.93x = 139,278,192.57 × 54,516,440.11
  4. Step 4: Simplify right side
    100,926,185.93x = 7,592,951,243,871,452
  5. Step 5: Solve for x
    x = 7,592,951,243,871,452/100,926,185.93
  6. Step 6: Final answer
    x = 75,232,717.59

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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.