Home / 106,330.59-146,742.37-61,008.19

Finding the Fourth Proportional to 106,330.59, 146,742.37 and 61,008.19

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Solution

The fourth proportional to 106,330.59, 146,742.37 and 61,008.19 is: 84,194.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,330.59 : 146,742.37 = 61,008.19 : x
  2. Step 2: Convert to fraction form
    106,330.59/146,742.37 = 61,008.19/x
  3. Step 3: Cross multiply
    106,330.59x = 146,742.37 × 61,008.19
  4. Step 4: Simplify right side
    106,330.59x = 8,952,485,870.63
  5. Step 5: Solve for x
    x = 8,952,485,870.63/106,330.59
  6. Step 6: Final answer
    x = 84,194.83

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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.