Home / 124,002.28-171,115.88-67,413.16

Finding the Fourth Proportional to 124,002.28, 171,115.88 and 67,413.16

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Solution

The fourth proportional to 124,002.28, 171,115.88 and 67,413.16 is: 93,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,002.28 : 171,115.88 = 67,413.16 : x
  2. Step 2: Convert to fraction form
    124,002.28/171,115.88 = 67,413.16/x
  3. Step 3: Cross multiply
    124,002.28x = 171,115.88 × 67,413.16
  4. Step 4: Simplify right side
    124,002.28x = 11,535,462,196.98
  5. Step 5: Solve for x
    x = 11,535,462,196.98/124,002.28
  6. Step 6: Final answer
    x = 93,026.21

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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.