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Finding the Fourth Proportional to 110,075.52, 151,905.06 and 59,774.52

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Solution

The fourth proportional to 110,075.52, 151,905.06 and 59,774.52 is: 82,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,075.52 : 151,905.06 = 59,774.52 : x
  2. Step 2: Convert to fraction form
    110,075.52/151,905.06 = 59,774.52/x
  3. Step 3: Cross multiply
    110,075.52x = 151,905.06 × 59,774.52
  4. Step 4: Simplify right side
    110,075.52x = 9,080,052,047.07
  5. Step 5: Solve for x
    x = 9,080,052,047.07/110,075.52
  6. Step 6: Final answer
    x = 82,489.30

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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.