Home / 87,365,087.10-131,047,630.65-58,624,991.10

Finding the Fourth Proportional to 87,365,087.10, 131,047,630.65 and 58,624,991.10

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Solution

The fourth proportional to 87,365,087.10, 131,047,630.65 and 58,624,991.10 is: 87,937,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,365,087.10 : 131,047,630.65 = 58,624,991.10 : x
  2. Step 2: Convert to fraction form
    87,365,087.10/131,047,630.65 = 58,624,991.10/x
  3. Step 3: Cross multiply
    87,365,087.10x = 131,047,630.65 × 58,624,991.10
  4. Step 4: Simplify right side
    87,365,087.10x = 7,682,666,180,532,338
  5. Step 5: Solve for x
    x = 7,682,666,180,532,338/87,365,087.10
  6. Step 6: Final answer
    x = 87,937,486.65

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Similar ratio
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1.5x scale

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.