Home / 94,969,667.60-142,458,648.60-31,144,259.60

Finding the Fourth Proportional to 94,969,667.60, 142,458,648.60 and 31,144,259.60

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Solution

The fourth proportional to 94,969,667.60, 142,458,648.60 and 31,144,259.60 is: 46,717,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,969,667.60 : 142,458,648.60 = 31,144,259.60 : x
  2. Step 2: Convert to fraction form
    94,969,667.60/142,458,648.60 = 31,144,259.60/x
  3. Step 3: Cross multiply
    94,969,667.60x = 142,458,648.60 × 31,144,259.60
  4. Step 4: Simplify right side
    94,969,667.60x = 4,436,769,134,263,576.50
  5. Step 5: Solve for x
    x = 4,436,769,134,263,576.50/94,969,667.60
  6. Step 6: Final answer
    x = 46,717,749.43

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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.