Home / 84,480.32-116,582.40-46,753.28

Finding the Fourth Proportional to 84,480.32, 116,582.40 and 46,753.28

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Solution

The fourth proportional to 84,480.32, 116,582.40 and 46,753.28 is: 64,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,480.32 : 116,582.40 = 46,753.28 : x
  2. Step 2: Convert to fraction form
    84,480.32/116,582.40 = 46,753.28/x
  3. Step 3: Cross multiply
    84,480.32x = 116,582.40 × 46,753.28
  4. Step 4: Simplify right side
    84,480.32x = 5,450,609,590.27
  5. Step 5: Solve for x
    x = 5,450,609,590.27/84,480.32
  6. Step 6: Final answer
    x = 64,519.28

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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.