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Finding the Fourth Proportional to 110,109.09, 151,950.69 and 59,808.09

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Solution

The fourth proportional to 110,109.09, 151,950.69 and 59,808.09 is: 82,535.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,109.09 : 151,950.69 = 59,808.09 : x
  2. Step 2: Convert to fraction form
    110,109.09/151,950.69 = 59,808.09/x
  3. Step 3: Cross multiply
    110,109.09x = 151,950.69 × 59,808.09
  4. Step 4: Simplify right side
    110,109.09x = 9,087,880,543.08
  5. Step 5: Solve for x
    x = 9,087,880,543.08/110,109.09
  6. Step 6: Final answer
    x = 82,535.24

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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.