Home / 100,141,750.77-150,198,989.77-26,359,352.30

Finding the Fourth Proportional to 100,141,750.77, 150,198,989.77 and 26,359,352.30

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Solution

The fourth proportional to 100,141,750.77, 150,198,989.77 and 26,359,352.30 is: 39,535,439.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,141,750.77 : 150,198,989.77 = 26,359,352.30 : x
  2. Step 2: Convert to fraction form
    100,141,750.77/150,198,989.77 = 26,359,352.30/x
  3. Step 3: Cross multiply
    100,141,750.77x = 150,198,989.77 × 26,359,352.30
  4. Step 4: Simplify right side
    100,141,750.77x = 3,959,148,085,941,034
  5. Step 5: Solve for x
    x = 3,959,148,085,941,034/100,141,750.77
  6. Step 6: Final answer
    x = 39,535,439.07

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1.5x scale

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.