Home / 125,761,307.04-188,659,675.26-43,868,241.90

Finding the Fourth Proportional to 125,761,307.04, 188,659,675.26 and 43,868,241.90

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Solution

The fourth proportional to 125,761,307.04, 188,659,675.26 and 43,868,241.90 is: 65,808,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,761,307.04 : 188,659,675.26 = 43,868,241.90 : x
  2. Step 2: Convert to fraction form
    125,761,307.04/188,659,675.26 = 43,868,241.90/x
  3. Step 3: Cross multiply
    125,761,307.04x = 188,659,675.26 × 43,868,241.90
  4. Step 4: Simplify right side
    125,761,307.04x = 8,276,168,271,081,125
  5. Step 5: Solve for x
    x = 8,276,168,271,081,125/125,761,307.04
  6. Step 6: Final answer
    x = 65,808,542.12

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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.