Home / 109,084.84-163,413.42-56,528.80

Finding the Fourth Proportional to 109,084.84, 163,413.42 and 56,528.80

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Solution

The fourth proportional to 109,084.84, 163,413.42 and 56,528.80 is: 84,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,084.84 : 163,413.42 = 56,528.80 : x
  2. Step 2: Convert to fraction form
    109,084.84/163,413.42 = 56,528.80/x
  3. Step 3: Cross multiply
    109,084.84x = 163,413.42 × 56,528.80
  4. Step 4: Simplify right side
    109,084.84x = 9,237,564,536.50
  5. Step 5: Solve for x
    x = 9,237,564,536.50/109,084.84
  6. Step 6: Final answer
    x = 84,682.39

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1.5x scale

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.