Home / 100,646.04-150,838.74-41,413.08

Finding the Fourth Proportional to 100,646.04, 150,838.74 and 41,413.08

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Solution

The fourth proportional to 100,646.04, 150,838.74 and 41,413.08 is: 62,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,646.04 : 150,838.74 = 41,413.08 : x
  2. Step 2: Convert to fraction form
    100,646.04/150,838.74 = 41,413.08/x
  3. Step 3: Cross multiply
    100,646.04x = 150,838.74 × 41,413.08
  4. Step 4: Simplify right side
    100,646.04x = 6,246,696,806.72
  5. Step 5: Solve for x
    x = 6,246,696,806.72/100,646.04
  6. Step 6: Final answer
    x = 62,066.00

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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.