Home / 219,916.44-303,486.54-119,315.16

Finding the Fourth Proportional to 219,916.44, 303,486.54 and 119,315.16

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Solution

The fourth proportional to 219,916.44, 303,486.54 and 119,315.16 is: 164,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,916.44 : 303,486.54 = 119,315.16 : x
  2. Step 2: Convert to fraction form
    219,916.44/303,486.54 = 119,315.16/x
  3. Step 3: Cross multiply
    219,916.44x = 303,486.54 × 119,315.16
  4. Step 4: Simplify right side
    219,916.44x = 36,210,545,077.95
  5. Step 5: Solve for x
    x = 36,210,545,077.95/219,916.44
  6. Step 6: Final answer
    x = 164,655.93

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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.