Home / 87,406,027.80-131,004,065.70-36,261,720.60

Finding the Fourth Proportional to 87,406,027.80, 131,004,065.70 and 36,261,720.60

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Solution

The fourth proportional to 87,406,027.80, 131,004,065.70 and 36,261,720.60 is: 54,349,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,406,027.80 : 131,004,065.70 = 36,261,720.60 : x
  2. Step 2: Convert to fraction form
    87,406,027.80/131,004,065.70 = 36,261,720.60/x
  3. Step 3: Cross multiply
    87,406,027.80x = 131,004,065.70 × 36,261,720.60
  4. Step 4: Simplify right side
    87,406,027.80x = 4,750,432,827,877,444
  5. Step 5: Solve for x
    x = 4,750,432,827,877,444/87,406,027.80
  6. Step 6: Final answer
    x = 54,349,030.01

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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.