Home / 145,075.96-200,153.49-94,804.12

Finding the Fourth Proportional to 145,075.96, 200,153.49 and 94,804.12

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Solution

The fourth proportional to 145,075.96, 200,153.49 and 94,804.12 is: 130,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,075.96 : 200,153.49 = 94,804.12 : x
  2. Step 2: Convert to fraction form
    145,075.96/200,153.49 = 94,804.12/x
  3. Step 3: Cross multiply
    145,075.96x = 200,153.49 × 94,804.12
  4. Step 4: Simplify right side
    145,075.96x = 18,975,375,484.38
  5. Step 5: Solve for x
    x = 18,975,375,484.38/145,075.96
  6. Step 6: Final answer
    x = 130,796.14

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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.