Home / 108,742,329.33-163,062,923.28-39,607,003.81

Finding the Fourth Proportional to 108,742,329.33, 163,062,923.28 and 39,607,003.81

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Solution

The fourth proportional to 108,742,329.33, 163,062,923.28 and 39,607,003.81 is: 59,392,086.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,742,329.33 : 163,062,923.28 = 39,607,003.81 : x
  2. Step 2: Convert to fraction form
    108,742,329.33/163,062,923.28 = 39,607,003.81/x
  3. Step 3: Cross multiply
    108,742,329.33x = 163,062,923.28 × 39,607,003.81
  4. Step 4: Simplify right side
    108,742,329.33x = 6,458,433,823,620,698
  5. Step 5: Solve for x
    x = 6,458,433,823,620,698/108,742,329.33
  6. Step 6: Final answer
    x = 59,392,086.44

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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.