Home / 76,092,806.01-114,159,802.37-54,260,766.89

Finding the Fourth Proportional to 76,092,806.01, 114,159,802.37 and 54,260,766.89

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Solution

The fourth proportional to 76,092,806.01, 114,159,802.37 and 54,260,766.89 is: 81,405,835.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,092,806.01 : 114,159,802.37 = 54,260,766.89 : x
  2. Step 2: Convert to fraction form
    76,092,806.01/114,159,802.37 = 54,260,766.89/x
  3. Step 3: Cross multiply
    76,092,806.01x = 114,159,802.37 × 54,260,766.89
  4. Step 4: Simplify right side
    76,092,806.01x = 6,194,398,424,607,040
  5. Step 5: Solve for x
    x = 6,194,398,424,607,040/76,092,806.01
  6. Step 6: Final answer
    x = 81,405,835.18

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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.