Home / 84,810.79-117,033.66-46,570.19

Finding the Fourth Proportional to 84,810.79, 117,033.66 and 46,570.19

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Solution

The fourth proportional to 84,810.79, 117,033.66 and 46,570.19 is: 64,263.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,810.79 : 117,033.66 = 46,570.19 : x
  2. Step 2: Convert to fraction form
    84,810.79/117,033.66 = 46,570.19/x
  3. Step 3: Cross multiply
    84,810.79x = 117,033.66 × 46,570.19
  4. Step 4: Simplify right side
    84,810.79x = 5,450,279,197.43
  5. Step 5: Solve for x
    x = 5,450,279,197.43/84,810.79
  6. Step 6: Final answer
    x = 64,263.98

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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.