Home / 104,413.76-144,089.79-56,667.14

Finding the Fourth Proportional to 104,413.76, 144,089.79 and 56,667.14

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Solution

The fourth proportional to 104,413.76, 144,089.79 and 56,667.14 is: 78,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,413.76 : 144,089.79 = 56,667.14 : x
  2. Step 2: Convert to fraction form
    104,413.76/144,089.79 = 56,667.14/x
  3. Step 3: Cross multiply
    104,413.76x = 144,089.79 × 56,667.14
  4. Step 4: Simplify right side
    104,413.76x = 8,165,156,302.50
  5. Step 5: Solve for x
    x = 8,165,156,302.50/104,413.76
  6. Step 6: Final answer
    x = 78,200.00

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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.