Home / 126,688.02-173,898.14-112,026.58

Finding the Fourth Proportional to 126,688.02, 173,898.14 and 112,026.58

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Solution

The fourth proportional to 126,688.02, 173,898.14 and 112,026.58 is: 153,773.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,688.02 : 173,898.14 = 112,026.58 : x
  2. Step 2: Convert to fraction form
    126,688.02/173,898.14 = 112,026.58/x
  3. Step 3: Cross multiply
    126,688.02x = 173,898.14 × 112,026.58
  4. Step 4: Simplify right side
    126,688.02x = 19,481,213,892.56
  5. Step 5: Solve for x
    x = 19,481,213,892.56/126,688.02
  6. Step 6: Final answer
    x = 153,773.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.