Home / 101,075.82-151,621.02-30,946.02

Finding the Fourth Proportional to 101,075.82, 151,621.02 and 30,946.02

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Solution

The fourth proportional to 101,075.82, 151,621.02 and 30,946.02 is: 46,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,075.82 : 151,621.02 = 30,946.02 : x
  2. Step 2: Convert to fraction form
    101,075.82/151,621.02 = 30,946.02/x
  3. Step 3: Cross multiply
    101,075.82x = 151,621.02 × 30,946.02
  4. Step 4: Simplify right side
    101,075.82x = 4,692,067,117.34
  5. Step 5: Solve for x
    x = 4,692,067,117.34/101,075.82
  6. Step 6: Final answer
    x = 46,421.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.