Home / 145,598,949.76-218,230,463.04-54,664,539.52

Finding the Fourth Proportional to 145,598,949.76, 218,230,463.04 and 54,664,539.52

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Solution

The fourth proportional to 145,598,949.76, 218,230,463.04 and 54,664,539.52 is: 81,933,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,598,949.76 : 218,230,463.04 = 54,664,539.52 : x
  2. Step 2: Convert to fraction form
    145,598,949.76/218,230,463.04 = 54,664,539.52/x
  3. Step 3: Cross multiply
    145,598,949.76x = 218,230,463.04 × 54,664,539.52
  4. Step 4: Simplify right side
    145,598,949.76x = 11,929,467,771,317,980
  5. Step 5: Solve for x
    x = 11,929,467,771,317,980/145,598,949.76
  6. Step 6: Final answer
    x = 81,933,748.77

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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.