Home / 130,155,147.76-195,233,865.72-33,110,958.02

Finding the Fourth Proportional to 130,155,147.76, 195,233,865.72 and 33,110,958.02

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Solution

The fourth proportional to 130,155,147.76, 195,233,865.72 and 33,110,958.02 is: 49,666,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,155,147.76 : 195,233,865.72 = 33,110,958.02 : x
  2. Step 2: Convert to fraction form
    130,155,147.76/195,233,865.72 = 33,110,958.02/x
  3. Step 3: Cross multiply
    130,155,147.76x = 195,233,865.72 × 33,110,958.02
  4. Step 4: Simplify right side
    130,155,147.76x = 6,464,380,331,937,237
  5. Step 5: Solve for x
    x = 6,464,380,331,937,237/130,155,147.76
  6. Step 6: Final answer
    x = 49,666,728.08

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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.