Home / 178,460.49-246,273.53-97,887.72

Finding the Fourth Proportional to 178,460.49, 246,273.53 and 97,887.72

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Solution

The fourth proportional to 178,460.49, 246,273.53 and 97,887.72 is: 135,083.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,460.49 : 246,273.53 = 97,887.72 : x
  2. Step 2: Convert to fraction form
    178,460.49/246,273.53 = 97,887.72/x
  3. Step 3: Cross multiply
    178,460.49x = 246,273.53 × 97,887.72
  4. Step 4: Simplify right side
    178,460.49x = 24,107,153,858.61
  5. Step 5: Solve for x
    x = 24,107,153,858.61/178,460.49
  6. Step 6: Final answer
    x = 135,083.98

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1.5x scale

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.