Home / 145,106.16-200,255.48-96,624.96

Finding the Fourth Proportional to 145,106.16, 200,255.48 and 96,624.96

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Solution

The fourth proportional to 145,106.16, 200,255.48 and 96,624.96 is: 133,348.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,106.16 : 200,255.48 = 96,624.96 : x
  2. Step 2: Convert to fraction form
    145,106.16/200,255.48 = 96,624.96/x
  3. Step 3: Cross multiply
    145,106.16x = 200,255.48 × 96,624.96
  4. Step 4: Simplify right side
    145,106.16x = 19,349,677,744.78
  5. Step 5: Solve for x
    x = 19,349,677,744.78/145,106.16
  6. Step 6: Final answer
    x = 133,348.42

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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.