Home / 102,210.39-153,259.94-35,632.62

Finding the Fourth Proportional to 102,210.39, 153,259.94 and 35,632.62

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Solution

The fourth proportional to 102,210.39, 153,259.94 and 35,632.62 is: 53,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,210.39 : 153,259.94 = 35,632.62 : x
  2. Step 2: Convert to fraction form
    102,210.39/153,259.94 = 35,632.62/x
  3. Step 3: Cross multiply
    102,210.39x = 153,259.94 × 35,632.62
  4. Step 4: Simplify right side
    102,210.39x = 5,461,053,292.32
  5. Step 5: Solve for x
    x = 5,461,053,292.32/102,210.39
  6. Step 6: Final answer
    x = 53,429.53

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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.