Home / 112,308,003.20-168,462,004.80-39,524,205.80

Finding the Fourth Proportional to 112,308,003.20, 168,462,004.80 and 39,524,205.80

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Solution

The fourth proportional to 112,308,003.20, 168,462,004.80 and 39,524,205.80 is: 59,286,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,308,003.20 : 168,462,004.80 = 39,524,205.80 : x
  2. Step 2: Convert to fraction form
    112,308,003.20/168,462,004.80 = 39,524,205.80/x
  3. Step 3: Cross multiply
    112,308,003.20x = 168,462,004.80 × 39,524,205.80
  4. Step 4: Simplify right side
    112,308,003.20x = 6,658,326,947,195,788
  5. Step 5: Solve for x
    x = 6,658,326,947,195,788/112,308,003.20
  6. Step 6: Final answer
    x = 59,286,308.70

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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.