Home / 91,716,186.55-137,660,473.68-48,028,302.60

Finding the Fourth Proportional to 91,716,186.55, 137,660,473.68 and 48,028,302.60

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Solution

The fourth proportional to 91,716,186.55, 137,660,473.68 and 48,028,302.60 is: 72,087,590.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,716,186.55 : 137,660,473.68 = 48,028,302.60 : x
  2. Step 2: Convert to fraction form
    91,716,186.55/137,660,473.68 = 48,028,302.60/x
  3. Step 3: Cross multiply
    91,716,186.55x = 137,660,473.68 × 48,028,302.60
  4. Step 4: Simplify right side
    91,716,186.55x = 6,611,598,885,394,144
  5. Step 5: Solve for x
    x = 6,611,598,885,394,144/91,716,186.55
  6. Step 6: Final answer
    x = 72,087,590.36

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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.