Home / 145,104.17-200,252.72-96,622.97

Finding the Fourth Proportional to 145,104.17, 200,252.72 and 96,622.97

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Solution

The fourth proportional to 145,104.17, 200,252.72 and 96,622.97 is: 133,345.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,104.17 : 200,252.72 = 96,622.97 : x
  2. Step 2: Convert to fraction form
    145,104.17/200,252.72 = 96,622.97/x
  3. Step 3: Cross multiply
    145,104.17x = 200,252.72 × 96,622.97
  4. Step 4: Simplify right side
    145,104.17x = 19,349,011,797.27
  5. Step 5: Solve for x
    x = 19,349,011,797.27/145,104.17
  6. Step 6: Final answer
    x = 133,345.67

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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.