Home / 112,352,548.60-168,570,813.30-44,242,720.12

Finding the Fourth Proportional to 112,352,548.60, 168,570,813.30 and 44,242,720.12

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Solution

The fourth proportional to 112,352,548.60, 168,570,813.30 and 44,242,720.12 is: 66,380,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,352,548.60 : 168,570,813.30 = 44,242,720.12 : x
  2. Step 2: Convert to fraction form
    112,352,548.60/168,570,813.30 = 44,242,720.12/x
  3. Step 3: Cross multiply
    112,352,548.60x = 168,570,813.30 × 44,242,720.12
  4. Step 4: Simplify right side
    112,352,548.60x = 7,458,031,313,232,674
  5. Step 5: Solve for x
    x = 7,458,031,313,232,674/112,352,548.60
  6. Step 6: Final answer
    x = 66,380,615.36

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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.