Home / 83,748.09-115,570.08-46,022.34

Finding the Fourth Proportional to 83,748.09, 115,570.08 and 46,022.34

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Solution

The fourth proportional to 83,748.09, 115,570.08 and 46,022.34 is: 63,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,748.09 : 115,570.08 = 46,022.34 : x
  2. Step 2: Convert to fraction form
    83,748.09/115,570.08 = 46,022.34/x
  3. Step 3: Cross multiply
    83,748.09x = 115,570.08 × 46,022.34
  4. Step 4: Simplify right side
    83,748.09x = 5,318,805,515.59
  5. Step 5: Solve for x
    x = 5,318,805,515.59/83,748.09
  6. Step 6: Final answer
    x = 63,509.57

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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.