Home / 72,770,352.54-100,468,407.51-46,323,628.59

Finding the Fourth Proportional to 72,770,352.54, 100,468,407.51 and 46,323,628.59

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Solution

The fourth proportional to 72,770,352.54, 100,468,407.51 and 46,323,628.59 is: 63,955,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,770,352.54 : 100,468,407.51 = 46,323,628.59 : x
  2. Step 2: Convert to fraction form
    72,770,352.54/100,468,407.51 = 46,323,628.59/x
  3. Step 3: Cross multiply
    72,770,352.54x = 100,468,407.51 × 46,323,628.59
  4. Step 4: Simplify right side
    72,770,352.54x = 4,654,061,194,522,007
  5. Step 5: Solve for x
    x = 4,654,061,194,522,007/72,770,352.54
  6. Step 6: Final answer
    x = 63,955,457.57

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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.