Home / 135,457,017.48-186,946,190.87-75,934,389.96

Finding the Fourth Proportional to 135,457,017.48, 186,946,190.87 and 75,934,389.96

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Solution

The fourth proportional to 135,457,017.48, 186,946,190.87 and 75,934,389.96 is: 104,798,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,457,017.48 : 186,946,190.87 = 75,934,389.96 : x
  2. Step 2: Convert to fraction form
    135,457,017.48/186,946,190.87 = 75,934,389.96/x
  3. Step 3: Cross multiply
    135,457,017.48x = 186,946,190.87 × 75,934,389.96
  4. Step 4: Simplify right side
    135,457,017.48x = 14,195,644,958,679,500
  5. Step 5: Solve for x
    x = 14,195,644,958,679,500/135,457,017.48
  6. Step 6: Final answer
    x = 104,798,150.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.