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Finding the Fourth Proportional to 96,706.59, 133,458.48 and 56,413.95

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Solution

The fourth proportional to 96,706.59, 133,458.48 and 56,413.95 is: 77,853.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,706.59 : 133,458.48 = 56,413.95 : x
  2. Step 2: Convert to fraction form
    96,706.59/133,458.48 = 56,413.95/x
  3. Step 3: Cross multiply
    96,706.59x = 133,458.48 × 56,413.95
  4. Step 4: Simplify right side
    96,706.59x = 7,528,920,017.80
  5. Step 5: Solve for x
    x = 7,528,920,017.80/96,706.59
  6. Step 6: Final answer
    x = 77,853.23

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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.