Home / 103,922,905.57-155,918,978.57-34,842,544.81

Finding the Fourth Proportional to 103,922,905.57, 155,918,978.57 and 34,842,544.81

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Solution

The fourth proportional to 103,922,905.57, 155,918,978.57 and 34,842,544.81 is: 52,275,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,922,905.57 : 155,918,978.57 = 34,842,544.81 : x
  2. Step 2: Convert to fraction form
    103,922,905.57/155,918,978.57 = 34,842,544.81/x
  3. Step 3: Cross multiply
    103,922,905.57x = 155,918,978.57 × 34,842,544.81
  4. Step 4: Simplify right side
    103,922,905.57x = 5,432,613,997,554,655
  5. Step 5: Solve for x
    x = 5,432,613,997,554,655/103,922,905.57
  6. Step 6: Final answer
    x = 52,275,424.44

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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.