Home / 145,628.43-200,863.71-97,205.94

Finding the Fourth Proportional to 145,628.43, 200,863.71 and 97,205.94

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Solution

The fourth proportional to 145,628.43, 200,863.71 and 97,205.94 is: 134,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,628.43 : 200,863.71 = 97,205.94 : x
  2. Step 2: Convert to fraction form
    145,628.43/200,863.71 = 97,205.94/x
  3. Step 3: Cross multiply
    145,628.43x = 200,863.71 × 97,205.94
  4. Step 4: Simplify right side
    145,628.43x = 19,525,145,332.35
  5. Step 5: Solve for x
    x = 19,525,145,332.35/145,628.43
  6. Step 6: Final answer
    x = 134,075.10

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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.