Home / 126,251,929.46-174,347,991.54-119,373,803.48

Finding the Fourth Proportional to 126,251,929.46, 174,347,991.54 and 119,373,803.48

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Solution

The fourth proportional to 126,251,929.46, 174,347,991.54 and 119,373,803.48 is: 164,849,622.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,251,929.46 : 174,347,991.54 = 119,373,803.48 : x
  2. Step 2: Convert to fraction form
    126,251,929.46/174,347,991.54 = 119,373,803.48/x
  3. Step 3: Cross multiply
    126,251,929.46x = 174,347,991.54 × 119,373,803.48
  4. Step 4: Simplify right side
    126,251,929.46x = 20,812,582,879,228,664
  5. Step 5: Solve for x
    x = 20,812,582,879,228,664/126,251,929.46
  6. Step 6: Final answer
    x = 164,849,622.25

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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.