Home / 79,488,051.20-119,232,076.80-62,269,362.80

Finding the Fourth Proportional to 79,488,051.20, 119,232,076.80 and 62,269,362.80

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Solution

The fourth proportional to 79,488,051.20, 119,232,076.80 and 62,269,362.80 is: 93,404,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,051.20 : 119,232,076.80 = 62,269,362.80 : x
  2. Step 2: Convert to fraction form
    79,488,051.20/119,232,076.80 = 62,269,362.80/x
  3. Step 3: Cross multiply
    79,488,051.20x = 119,232,076.80 × 62,269,362.80
  4. Step 4: Simplify right side
    79,488,051.20x = 7,424,505,447,656,662
  5. Step 5: Solve for x
    x = 7,424,505,447,656,662/79,488,051.20
  6. Step 6: Final answer
    x = 93,404,044.20

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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.