Home / 105,633,057.06-158,447,694.18-43,370,851.74

Finding the Fourth Proportional to 105,633,057.06, 158,447,694.18 and 43,370,851.74

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Solution

The fourth proportional to 105,633,057.06, 158,447,694.18 and 43,370,851.74 is: 65,055,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,633,057.06 : 158,447,694.18 = 43,370,851.74 : x
  2. Step 2: Convert to fraction form
    105,633,057.06/158,447,694.18 = 43,370,851.74/x
  3. Step 3: Cross multiply
    105,633,057.06x = 158,447,694.18 × 43,370,851.74
  4. Step 4: Simplify right side
    105,633,057.06x = 6,872,011,452,825,642
  5. Step 5: Solve for x
    x = 6,872,011,452,825,642/105,633,057.06
  6. Step 6: Final answer
    x = 65,055,501.03

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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.