Home / 77,208,571.05-106,547,440.80-41,926,060.98

Finding the Fourth Proportional to 77,208,571.05, 106,547,440.80 and 41,926,060.98

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Solution

The fourth proportional to 77,208,571.05, 106,547,440.80 and 41,926,060.98 is: 57,857,753.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,208,571.05 : 106,547,440.80 = 41,926,060.98 : x
  2. Step 2: Convert to fraction form
    77,208,571.05/106,547,440.80 = 41,926,060.98/x
  3. Step 3: Cross multiply
    77,208,571.05x = 106,547,440.80 × 41,926,060.98
  4. Step 4: Simplify right side
    77,208,571.05x = 4,467,114,500,243,739.50
  5. Step 5: Solve for x
    x = 4,467,114,500,243,739.50/77,208,571.05
  6. Step 6: Final answer
    x = 57,857,753.87

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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.