Home / 112,200,542.60-168,300,813.90-35,529,571.40

Finding the Fourth Proportional to 112,200,542.60, 168,300,813.90 and 35,529,571.40

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Solution

The fourth proportional to 112,200,542.60, 168,300,813.90 and 35,529,571.40 is: 53,294,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,200,542.60 : 168,300,813.90 = 35,529,571.40 : x
  2. Step 2: Convert to fraction form
    112,200,542.60/168,300,813.90 = 35,529,571.40/x
  3. Step 3: Cross multiply
    112,200,542.60x = 168,300,813.90 × 35,529,571.40
  4. Step 4: Simplify right side
    112,200,542.60x = 5,979,655,784,138,162
  5. Step 5: Solve for x
    x = 5,979,655,784,138,162/112,200,542.60
  6. Step 6: Final answer
    x = 53,294,357.10

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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.