Home / 97,368.93-145,194.33-93,899.80

Finding the Fourth Proportional to 97,368.93, 145,194.33 and 93,899.80

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Solution

The fourth proportional to 97,368.93, 145,194.33 and 93,899.80 is: 140,021.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,368.93 : 145,194.33 = 93,899.80 : x
  2. Step 2: Convert to fraction form
    97,368.93/145,194.33 = 93,899.80/x
  3. Step 3: Cross multiply
    97,368.93x = 145,194.33 × 93,899.80
  4. Step 4: Simplify right side
    97,368.93x = 13,633,718,185.15
  5. Step 5: Solve for x
    x = 13,633,718,185.15/97,368.93
  6. Step 6: Final answer
    x = 140,021.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.