Home / 102,666.03-153,998.42-41,876.06

Finding the Fourth Proportional to 102,666.03, 153,998.42 and 41,876.06

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Solution

The fourth proportional to 102,666.03, 153,998.42 and 41,876.06 is: 62,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,666.03 : 153,998.42 = 41,876.06 : x
  2. Step 2: Convert to fraction form
    102,666.03/153,998.42 = 41,876.06/x
  3. Step 3: Cross multiply
    102,666.03x = 153,998.42 × 41,876.06
  4. Step 4: Simplify right side
    102,666.03x = 6,448,847,395.81
  5. Step 5: Solve for x
    x = 6,448,847,395.81/102,666.03
  6. Step 6: Final answer
    x = 62,813.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.