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Finding the Fourth Proportional to 201,075.49, 301,663.98 and 94,439.76

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Solution

The fourth proportional to 201,075.49, 301,663.98 and 94,439.76 is: 141,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,075.49 : 301,663.98 = 94,439.76 : x
  2. Step 2: Convert to fraction form
    201,075.49/301,663.98 = 94,439.76/x
  3. Step 3: Cross multiply
    201,075.49x = 301,663.98 × 94,439.76
  4. Step 4: Simplify right side
    201,075.49x = 28,489,073,871.84
  5. Step 5: Solve for x
    x = 28,489,073,871.84/201,075.49
  6. Step 6: Final answer
    x = 141,683.47

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1.5x scale

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.