Home / 205,599.07-308,360.76-93,252.25

Finding the Fourth Proportional to 205,599.07, 308,360.76 and 93,252.25

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Solution

The fourth proportional to 205,599.07, 308,360.76 and 93,252.25 is: 139,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,599.07 : 308,360.76 = 93,252.25 : x
  2. Step 2: Convert to fraction form
    205,599.07/308,360.76 = 93,252.25/x
  3. Step 3: Cross multiply
    205,599.07x = 308,360.76 × 93,252.25
  4. Step 4: Simplify right side
    205,599.07x = 28,755,334,681.71
  5. Step 5: Solve for x
    x = 28,755,334,681.71/205,599.07
  6. Step 6: Final answer
    x = 139,861.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.