Home / 102,470,744.86-141,411,222.21-56,061,773.80

Finding the Fourth Proportional to 102,470,744.86, 141,411,222.21 and 56,061,773.80

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Solution

The fourth proportional to 102,470,744.86, 141,411,222.21 and 56,061,773.80 is: 77,366,120.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,470,744.86 : 141,411,222.21 = 56,061,773.80 : x
  2. Step 2: Convert to fraction form
    102,470,744.86/141,411,222.21 = 56,061,773.80/x
  3. Step 3: Cross multiply
    102,470,744.86x = 141,411,222.21 × 56,061,773.80
  4. Step 4: Simplify right side
    102,470,744.86x = 7,927,763,952,318,556
  5. Step 5: Solve for x
    x = 7,927,763,952,318,556/102,470,744.86
  6. Step 6: Final answer
    x = 77,366,120.09

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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.