Home / 93,853.24-129,413.69-59,807.80

Finding the Fourth Proportional to 93,853.24, 129,413.69 and 59,807.80

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Solution

The fourth proportional to 93,853.24, 129,413.69 and 59,807.80 is: 82,468.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,853.24 : 129,413.69 = 59,807.80 : x
  2. Step 2: Convert to fraction form
    93,853.24/129,413.69 = 59,807.80/x
  3. Step 3: Cross multiply
    93,853.24x = 129,413.69 × 59,807.80
  4. Step 4: Simplify right side
    93,853.24x = 7,739,948,088.78
  5. Step 5: Solve for x
    x = 7,739,948,088.78/93,853.24
  6. Step 6: Final answer
    x = 82,468.63

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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.