Home / 315,722.07-473,526.18-91,027.33

Finding the Fourth Proportional to 315,722.07, 473,526.18 and 91,027.33

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Solution

The fourth proportional to 315,722.07, 473,526.18 and 91,027.33 is: 136,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,722.07 : 473,526.18 = 91,027.33 : x
  2. Step 2: Convert to fraction form
    315,722.07/473,526.18 = 91,027.33/x
  3. Step 3: Cross multiply
    315,722.07x = 473,526.18 × 91,027.33
  4. Step 4: Simplify right side
    315,722.07x = 43,103,822,666.68
  5. Step 5: Solve for x
    x = 43,103,822,666.68/315,722.07
  6. Step 6: Final answer
    x = 136,524.58

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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.