Home / 108,508,592.88-149,742,907.65-58,949,321.22

Finding the Fourth Proportional to 108,508,592.88, 149,742,907.65 and 58,949,321.22

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Solution

The fourth proportional to 108,508,592.88, 149,742,907.65 and 58,949,321.22 is: 81,350,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,508,592.88 : 149,742,907.65 = 58,949,321.22 : x
  2. Step 2: Convert to fraction form
    108,508,592.88/149,742,907.65 = 58,949,321.22/x
  3. Step 3: Cross multiply
    108,508,592.88x = 149,742,907.65 × 58,949,321.22
  4. Step 4: Simplify right side
    108,508,592.88x = 8,827,242,763,476,646
  5. Step 5: Solve for x
    x = 8,827,242,763,476,646/108,508,592.88
  6. Step 6: Final answer
    x = 81,350,633.43

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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.