Home / 92,655,407.79-138,984,095.84-27,959,781.56

Finding the Fourth Proportional to 92,655,407.79, 138,984,095.84 and 27,959,781.56

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Solution

The fourth proportional to 92,655,407.79, 138,984,095.84 and 27,959,781.56 is: 41,939,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,655,407.79 : 138,984,095.84 = 27,959,781.56 : x
  2. Step 2: Convert to fraction form
    92,655,407.79/138,984,095.84 = 27,959,781.56/x
  3. Step 3: Cross multiply
    92,655,407.79x = 138,984,095.84 × 27,959,781.56
  4. Step 4: Simplify right side
    92,655,407.79x = 3,885,964,959,165,785.50
  5. Step 5: Solve for x
    x = 3,885,964,959,165,785.50/92,655,407.79
  6. Step 6: Final answer
    x = 41,939,969.31

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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.