Home / 145,629.04-200,864.53-97,206.54

Finding the Fourth Proportional to 145,629.04, 200,864.53 and 97,206.54

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Solution

The fourth proportional to 145,629.04, 200,864.53 and 97,206.54 is: 134,075.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,629.04 : 200,864.53 = 97,206.54 : x
  2. Step 2: Convert to fraction form
    145,629.04/200,864.53 = 97,206.54/x
  3. Step 3: Cross multiply
    145,629.04x = 200,864.53 × 97,206.54
  4. Step 4: Simplify right side
    145,629.04x = 19,525,345,356.44
  5. Step 5: Solve for x
    x = 19,525,345,356.44/145,629.04
  6. Step 6: Final answer
    x = 134,075.91

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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.