Home / 89,090,280.24-122,961,829.08-58,096,641.12

Finding the Fourth Proportional to 89,090,280.24, 122,961,829.08 and 58,096,641.12

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Solution

The fourth proportional to 89,090,280.24, 122,961,829.08 and 58,096,641.12 is: 80,184,608.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,090,280.24 : 122,961,829.08 = 58,096,641.12 : x
  2. Step 2: Convert to fraction form
    89,090,280.24/122,961,829.08 = 58,096,641.12/x
  3. Step 3: Cross multiply
    89,090,280.24x = 122,961,829.08 × 58,096,641.12
  4. Step 4: Simplify right side
    89,090,280.24x = 7,143,669,255,519,539
  5. Step 5: Solve for x
    x = 7,143,669,255,519,539/89,090,280.24
  6. Step 6: Final answer
    x = 80,184,608.65

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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.