Home / 108,693,476.13-149,997,649.37-59,134,205.34

Finding the Fourth Proportional to 108,693,476.13, 149,997,649.37 and 59,134,205.34

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Solution

The fourth proportional to 108,693,476.13, 149,997,649.37 and 59,134,205.34 is: 81,605,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,693,476.13 : 149,997,649.37 = 59,134,205.34 : x
  2. Step 2: Convert to fraction form
    108,693,476.13/149,997,649.37 = 59,134,205.34/x
  3. Step 3: Cross multiply
    108,693,476.13x = 149,997,649.37 × 59,134,205.34
  4. Step 4: Simplify right side
    108,693,476.13x = 8,869,991,798,067,232
  5. Step 5: Solve for x
    x = 8,869,991,798,067,232/108,693,476.13
  6. Step 6: Final answer
    x = 81,605,558.25

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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.