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Finding the Fourth Proportional to 84,650.51, 116,819.02 and 46,413.55

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Solution

The fourth proportional to 84,650.51, 116,819.02 and 46,413.55 is: 64,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,650.51 : 116,819.02 = 46,413.55 : x
  2. Step 2: Convert to fraction form
    84,650.51/116,819.02 = 46,413.55/x
  3. Step 3: Cross multiply
    84,650.51x = 116,819.02 × 46,413.55
  4. Step 4: Simplify right side
    84,650.51x = 5,421,985,017.64
  5. Step 5: Solve for x
    x = 5,421,985,017.64/84,650.51
  6. Step 6: Final answer
    x = 64,051.41

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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.