Home / 144,938.04-200,026.04-80,413.60

Finding the Fourth Proportional to 144,938.04, 200,026.04 and 80,413.60

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Solution

The fourth proportional to 144,938.04, 200,026.04 and 80,413.60 is: 110,977.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,938.04 : 200,026.04 = 80,413.60 : x
  2. Step 2: Convert to fraction form
    144,938.04/200,026.04 = 80,413.60/x
  3. Step 3: Cross multiply
    144,938.04x = 200,026.04 × 80,413.60
  4. Step 4: Simplify right side
    144,938.04x = 16,084,813,970.14
  5. Step 5: Solve for x
    x = 16,084,813,970.14/144,938.04
  6. Step 6: Final answer
    x = 110,977.17

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1.5x scale

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.