Home / 91,716,187.55-137,660,475.18-48,028,303.60

Finding the Fourth Proportional to 91,716,187.55, 137,660,475.18 and 48,028,303.60

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Solution

The fourth proportional to 91,716,187.55, 137,660,475.18 and 48,028,303.60 is: 72,087,591.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,716,187.55 : 137,660,475.18 = 48,028,303.60 : x
  2. Step 2: Convert to fraction form
    91,716,187.55/137,660,475.18 = 48,028,303.60/x
  3. Step 3: Cross multiply
    91,716,187.55x = 137,660,475.18 × 48,028,303.60
  4. Step 4: Simplify right side
    91,716,187.55x = 6,611,599,095,665,305
  5. Step 5: Solve for x
    x = 6,611,599,095,665,305/91,716,187.55
  6. Step 6: Final answer
    x = 72,087,591.87

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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.