Home / 100,947,952.80-151,421,929.20-32,797,533.60

Finding the Fourth Proportional to 100,947,952.80, 151,421,929.20 and 32,797,533.60

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Solution

The fourth proportional to 100,947,952.80, 151,421,929.20 and 32,797,533.60 is: 49,196,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,947,952.80 : 151,421,929.20 = 32,797,533.60 : x
  2. Step 2: Convert to fraction form
    100,947,952.80/151,421,929.20 = 32,797,533.60/x
  3. Step 3: Cross multiply
    100,947,952.80x = 151,421,929.20 × 32,797,533.60
  4. Step 4: Simplify right side
    100,947,952.80x = 4,966,265,810,713,821
  5. Step 5: Solve for x
    x = 4,966,265,810,713,821/100,947,952.80
  6. Step 6: Final answer
    x = 49,196,300.40

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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.