Home / 89,076.08-122,925.02-48,790.52

Finding the Fourth Proportional to 89,076.08, 122,925.02 and 48,790.52

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Solution

The fourth proportional to 89,076.08, 122,925.02 and 48,790.52 is: 67,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,076.08 : 122,925.02 = 48,790.52 : x
  2. Step 2: Convert to fraction form
    89,076.08/122,925.02 = 48,790.52/x
  3. Step 3: Cross multiply
    89,076.08x = 122,925.02 × 48,790.52
  4. Step 4: Simplify right side
    89,076.08x = 5,997,574,971.20
  5. Step 5: Solve for x
    x = 5,997,574,971.20/89,076.08
  6. Step 6: Final answer
    x = 67,330.93

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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.