Home / 124,413.04-186,727.40-65,290.48

Finding the Fourth Proportional to 124,413.04, 186,727.40 and 65,290.48

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Solution

The fourth proportional to 124,413.04, 186,727.40 and 65,290.48 is: 97,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,413.04 : 186,727.40 = 65,290.48 : x
  2. Step 2: Convert to fraction form
    124,413.04/186,727.40 = 65,290.48/x
  3. Step 3: Cross multiply
    124,413.04x = 186,727.40 × 65,290.48
  4. Step 4: Simplify right side
    124,413.04x = 12,191,521,575.15
  5. Step 5: Solve for x
    x = 12,191,521,575.15/124,413.04
  6. Step 6: Final answer
    x = 97,992.31

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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.