Home / 76,835,163.48-106,032,842.86-41,552,967.81

Finding the Fourth Proportional to 76,835,163.48, 106,032,842.86 and 41,552,967.81

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Solution

The fourth proportional to 76,835,163.48, 106,032,842.86 and 41,552,967.81 is: 57,343,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,835,163.48 : 106,032,842.86 = 41,552,967.81 : x
  2. Step 2: Convert to fraction form
    76,835,163.48/106,032,842.86 = 41,552,967.81/x
  3. Step 3: Cross multiply
    76,835,163.48x = 106,032,842.86 × 41,552,967.81
  4. Step 4: Simplify right side
    76,835,163.48x = 4,405,979,306,164,368.50
  5. Step 5: Solve for x
    x = 4,405,979,306,164,368.50/76,835,163.48
  6. Step 6: Final answer
    x = 57,343,267.15

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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.