Home / 131,004,080.55-196,506,120.83-118,249,496.55

Finding the Fourth Proportional to 131,004,080.55, 196,506,120.83 and 118,249,496.55

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Solution

The fourth proportional to 131,004,080.55, 196,506,120.83 and 118,249,496.55 is: 177,374,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,004,080.55 : 196,506,120.83 = 118,249,496.55 : x
  2. Step 2: Convert to fraction form
    131,004,080.55/196,506,120.83 = 118,249,496.55/x
  3. Step 3: Cross multiply
    131,004,080.55x = 196,506,120.83 × 118,249,496.55
  4. Step 4: Simplify right side
    131,004,080.55x = 23,236,749,856,549,720
  5. Step 5: Solve for x
    x = 23,236,749,856,549,720/131,004,080.55
  6. Step 6: Final answer
    x = 177,374,244.83

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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.