Home / 144,470.25-199,368.95-94,169.25

Finding the Fourth Proportional to 144,470.25, 199,368.95 and 94,169.25

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Solution

The fourth proportional to 144,470.25, 199,368.95 and 94,169.25 is: 129,953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,470.25 : 199,368.95 = 94,169.25 : x
  2. Step 2: Convert to fraction form
    144,470.25/199,368.95 = 94,169.25/x
  3. Step 3: Cross multiply
    144,470.25x = 199,368.95 × 94,169.25
  4. Step 4: Simplify right side
    144,470.25x = 18,774,424,023.94
  5. Step 5: Solve for x
    x = 18,774,424,023.94/144,470.25
  6. Step 6: Final answer
    x = 129,953.57

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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.