Home / 126,808,461.44-174,992,716.20-74,600,859.20

Finding the Fourth Proportional to 126,808,461.44, 174,992,716.20 and 74,600,859.20

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Solution

The fourth proportional to 126,808,461.44, 174,992,716.20 and 74,600,859.20 is: 102,947,444.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,808,461.44 : 174,992,716.20 = 74,600,859.20 : x
  2. Step 2: Convert to fraction form
    126,808,461.44/174,992,716.20 = 74,600,859.20/x
  3. Step 3: Cross multiply
    126,808,461.44x = 174,992,716.20 × 74,600,859.20
  4. Step 4: Simplify right side
    126,808,461.44x = 13,054,606,982,261,758
  5. Step 5: Solve for x
    x = 13,054,606,982,261,758/126,808,461.44
  6. Step 6: Final answer
    x = 102,947,444.00

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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.