Home / 84,140.16-116,114.04-46,415.76

Finding the Fourth Proportional to 84,140.16, 116,114.04 and 46,415.76

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Solution

The fourth proportional to 84,140.16, 116,114.04 and 46,415.76 is: 64,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,140.16 : 116,114.04 = 46,415.76 : x
  2. Step 2: Convert to fraction form
    84,140.16/116,114.04 = 46,415.76/x
  3. Step 3: Cross multiply
    84,140.16x = 116,114.04 × 46,415.76
  4. Step 4: Simplify right side
    84,140.16x = 5,389,521,413.27
  5. Step 5: Solve for x
    x = 5,389,521,413.27/84,140.16
  6. Step 6: Final answer
    x = 64,054.09

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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.