Home / 110,071.38-151,898.70-59,770.38

Finding the Fourth Proportional to 110,071.38, 151,898.70 and 59,770.38

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Solution

The fourth proportional to 110,071.38, 151,898.70 and 59,770.38 is: 82,483.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,071.38 : 151,898.70 = 59,770.38 : x
  2. Step 2: Convert to fraction form
    110,071.38/151,898.70 = 59,770.38/x
  3. Step 3: Cross multiply
    110,071.38x = 151,898.70 × 59,770.38
  4. Step 4: Simplify right side
    110,071.38x = 9,079,043,020.51
  5. Step 5: Solve for x
    x = 9,079,043,020.51/110,071.38
  6. Step 6: Final answer
    x = 82,483.23

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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.