Home / 76,328,429.00-105,333,152.31-41,521,036.41

Finding the Fourth Proportional to 76,328,429.00, 105,333,152.31 and 41,521,036.41

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Solution

The fourth proportional to 76,328,429.00, 105,333,152.31 and 41,521,036.41 is: 57,298,986.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,328,429.00 : 105,333,152.31 = 41,521,036.41 : x
  2. Step 2: Convert to fraction form
    76,328,429.00/105,333,152.31 = 41,521,036.41/x
  3. Step 3: Cross multiply
    76,328,429.00x = 105,333,152.31 × 41,521,036.41
  4. Step 4: Simplify right side
    76,328,429.00x = 4,373,541,652,243,585.50
  5. Step 5: Solve for x
    x = 4,373,541,652,243,585.50/76,328,429.00
  6. Step 6: Final answer
    x = 57,298,986.89

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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.