Home / 92,724.52-127,962.04-56,413.48

Finding the Fourth Proportional to 92,724.52, 127,962.04 and 56,413.48

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Solution

The fourth proportional to 92,724.52, 127,962.04 and 56,413.48 is: 77,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,724.52 : 127,962.04 = 56,413.48 : x
  2. Step 2: Convert to fraction form
    92,724.52/127,962.04 = 56,413.48/x
  3. Step 3: Cross multiply
    92,724.52x = 127,962.04 × 56,413.48
  4. Step 4: Simplify right side
    92,724.52x = 7,218,783,984.30
  5. Step 5: Solve for x
    x = 7,218,783,984.30/92,724.52
  6. Step 6: Final answer
    x = 77,851.94

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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.