Home / 84,353.04-116,403.12-46,626.48

Finding the Fourth Proportional to 84,353.04, 116,403.12 and 46,626.48

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Solution

The fourth proportional to 84,353.04, 116,403.12 and 46,626.48 is: 64,342.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,353.04 : 116,403.12 = 46,626.48 : x
  2. Step 2: Convert to fraction form
    84,353.04/116,403.12 = 46,626.48/x
  3. Step 3: Cross multiply
    84,353.04x = 116,403.12 × 46,626.48
  4. Step 4: Simplify right side
    84,353.04x = 5,427,467,746.62
  5. Step 5: Solve for x
    x = 5,427,467,746.62/84,353.04
  6. Step 6: Final answer
    x = 64,342.29

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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.