Home / 108,594,278.56-149,858,760.72-59,701,278.88

Finding the Fourth Proportional to 108,594,278.56, 149,858,760.72 and 59,701,278.88

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Solution

The fourth proportional to 108,594,278.56, 149,858,760.72 and 59,701,278.88 is: 82,387,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,594,278.56 : 149,858,760.72 = 59,701,278.88 : x
  2. Step 2: Convert to fraction form
    108,594,278.56/149,858,760.72 = 59,701,278.88/x
  3. Step 3: Cross multiply
    108,594,278.56x = 149,858,760.72 × 59,701,278.88
  4. Step 4: Simplify right side
    108,594,278.56x = 8,946,759,666,355,910
  5. Step 5: Solve for x
    x = 8,946,759,666,355,910/108,594,278.56
  6. Step 6: Final answer
    x = 82,387,026.14

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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.