Home / 76,502,802.52-105,572,486.46-41,695,249.24

Finding the Fourth Proportional to 76,502,802.52, 105,572,486.46 and 41,695,249.24

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Solution

The fourth proportional to 76,502,802.52, 105,572,486.46 and 41,695,249.24 is: 57,538,691.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,502,802.52 : 105,572,486.46 = 41,695,249.24 : x
  2. Step 2: Convert to fraction form
    76,502,802.52/105,572,486.46 = 41,695,249.24/x
  3. Step 3: Cross multiply
    76,502,802.52x = 105,572,486.46 × 41,695,249.24
  4. Step 4: Simplify right side
    76,502,802.52x = 4,401,871,135,836,225
  5. Step 5: Solve for x
    x = 4,401,871,135,836,225/76,502,802.52
  6. Step 6: Final answer
    x = 57,538,691.27

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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.