Home / 108,624,638.70-162,936,958.05-94,594,596.30

Finding the Fourth Proportional to 108,624,638.70, 162,936,958.05 and 94,594,596.30

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Solution

The fourth proportional to 108,624,638.70, 162,936,958.05 and 94,594,596.30 is: 141,891,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,624,638.70 : 162,936,958.05 = 94,594,596.30 : x
  2. Step 2: Convert to fraction form
    108,624,638.70/162,936,958.05 = 94,594,596.30/x
  3. Step 3: Cross multiply
    108,624,638.70x = 162,936,958.05 × 94,594,596.30
  4. Step 4: Simplify right side
    108,624,638.70x = 15,412,955,769,089,786
  5. Step 5: Solve for x
    x = 15,412,955,769,089,786/108,624,638.70
  6. Step 6: Final answer
    x = 141,891,894.45

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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.