Home / 178,491.40-246,317.13-97,916.86

Finding the Fourth Proportional to 178,491.40, 246,317.13 and 97,916.86

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Solution

The fourth proportional to 178,491.40, 246,317.13 and 97,916.86 is: 135,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,491.40 : 246,317.13 = 97,916.86 : x
  2. Step 2: Convert to fraction form
    178,491.40/246,317.13 = 97,916.86/x
  3. Step 3: Cross multiply
    178,491.40x = 246,317.13 × 97,916.86
  4. Step 4: Simplify right side
    178,491.40x = 24,118,599,933.81
  5. Step 5: Solve for x
    x = 24,118,599,933.81/178,491.40
  6. Step 6: Final answer
    x = 135,124.72

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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.