Home / 84,453.16-116,547.06-46,728.04

Finding the Fourth Proportional to 84,453.16, 116,547.06 and 46,728.04

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Solution

The fourth proportional to 84,453.16, 116,547.06 and 46,728.04 is: 64,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,453.16 : 116,547.06 = 46,728.04 : x
  2. Step 2: Convert to fraction form
    84,453.16/116,547.06 = 46,728.04/x
  3. Step 3: Cross multiply
    84,453.16x = 116,547.06 × 46,728.04
  4. Step 4: Simplify right side
    84,453.16x = 5,446,015,681.56
  5. Step 5: Solve for x
    x = 5,446,015,681.56/84,453.16
  6. Step 6: Final answer
    x = 64,485.64

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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.