Home / 152,413.77-210,433.70-95,140.29

Finding the Fourth Proportional to 152,413.77, 210,433.70 and 95,140.29

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Solution

The fourth proportional to 152,413.77, 210,433.70 and 95,140.29 is: 131,357.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,413.77 : 210,433.70 = 95,140.29 : x
  2. Step 2: Convert to fraction form
    152,413.77/210,433.70 = 95,140.29/x
  3. Step 3: Cross multiply
    152,413.77x = 210,433.70 × 95,140.29
  4. Step 4: Simplify right side
    152,413.77x = 20,020,723,243.77
  5. Step 5: Solve for x
    x = 20,020,723,243.77/152,413.77
  6. Step 6: Final answer
    x = 131,357.71

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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.