Home / 314,226.18-471,413.07-103,864.11

Finding the Fourth Proportional to 314,226.18, 471,413.07 and 103,864.11

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Solution

The fourth proportional to 314,226.18, 471,413.07 and 103,864.11 is: 155,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,226.18 : 471,413.07 = 103,864.11 : x
  2. Step 2: Convert to fraction form
    314,226.18/471,413.07 = 103,864.11/x
  3. Step 3: Cross multiply
    314,226.18x = 471,413.07 × 103,864.11
  4. Step 4: Simplify right side
    314,226.18x = 48,962,898,957.92
  5. Step 5: Solve for x
    x = 48,962,898,957.92/314,226.18
  6. Step 6: Final answer
    x = 155,820.56

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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.