Home / 451,432.02-676,670.59-166,939.77

Finding the Fourth Proportional to 451,432.02, 676,670.59 and 166,939.77

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Solution

The fourth proportional to 451,432.02, 676,670.59 and 166,939.77 is: 250,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,432.02 : 676,670.59 = 166,939.77 : x
  2. Step 2: Convert to fraction form
    451,432.02/676,670.59 = 166,939.77/x
  3. Step 3: Cross multiply
    451,432.02x = 676,670.59 × 166,939.77
  4. Step 4: Simplify right side
    451,432.02x = 112,963,232,660.36
  5. Step 5: Solve for x
    x = 112,963,232,660.36/451,432.02
  6. Step 6: Final answer
    x = 250,233.10

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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.