Home / 132,130.09-182,263.27-84,329.56

Finding the Fourth Proportional to 132,130.09, 182,263.27 and 84,329.56

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Solution

The fourth proportional to 132,130.09, 182,263.27 and 84,329.56 is: 116,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,130.09 : 182,263.27 = 84,329.56 : x
  2. Step 2: Convert to fraction form
    132,130.09/182,263.27 = 84,329.56/x
  3. Step 3: Cross multiply
    132,130.09x = 182,263.27 × 84,329.56
  4. Step 4: Simplify right side
    132,130.09x = 15,370,181,363.26
  5. Step 5: Solve for x
    x = 15,370,181,363.26/132,130.09
  6. Step 6: Final answer
    x = 116,326.12

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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.