Home / 89,089,871.95-122,961,266.49-58,096,232.83

Finding the Fourth Proportional to 89,089,871.95, 122,961,266.49 and 58,096,232.83

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Solution

The fourth proportional to 89,089,871.95, 122,961,266.49 and 58,096,232.83 is: 80,184,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089,871.95 : 122,961,266.49 = 58,096,232.83 : x
  2. Step 2: Convert to fraction form
    89,089,871.95/122,961,266.49 = 58,096,232.83/x
  3. Step 3: Cross multiply
    89,089,871.95x = 122,961,266.49 × 58,096,232.83
  4. Step 4: Simplify right side
    89,089,871.95x = 7,143,586,367,074,716
  5. Step 5: Solve for x
    x = 7,143,586,367,074,716/89,089,871.95
  6. Step 6: Final answer
    x = 80,184,045.74

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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.