Home / 108,615,046.02-149,887,709.70-59,055,419.04

Finding the Fourth Proportional to 108,615,046.02, 149,887,709.70 and 59,055,419.04

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Solution

The fourth proportional to 108,615,046.02, 149,887,709.70 and 59,055,419.04 is: 81,495,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,615,046.02 : 149,887,709.70 = 59,055,419.04 : x
  2. Step 2: Convert to fraction form
    108,615,046.02/149,887,709.70 = 59,055,419.04/x
  3. Step 3: Cross multiply
    108,615,046.02x = 149,887,709.70 × 59,055,419.04
  4. Step 4: Simplify right side
    108,615,046.02x = 8,851,681,505,279,372
  5. Step 5: Solve for x
    x = 8,851,681,505,279,372/108,615,046.02
  6. Step 6: Final answer
    x = 81,495,905.31

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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.