Home / 102,476.93-152,685.05-96,747.33

Finding the Fourth Proportional to 102,476.93, 152,685.05 and 96,747.33

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Solution

The fourth proportional to 102,476.93, 152,685.05 and 96,747.33 is: 144,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,476.93 : 152,685.05 = 96,747.33 : x
  2. Step 2: Convert to fraction form
    102,476.93/152,685.05 = 96,747.33/x
  3. Step 3: Cross multiply
    102,476.93x = 152,685.05 × 96,747.33
  4. Step 4: Simplify right side
    102,476.93x = 14,771,870,434.68
  5. Step 5: Solve for x
    x = 14,771,870,434.68/102,476.93
  6. Step 6: Final answer
    x = 144,148.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.