Home / 104,188,831.56-156,284,566.56-39,475,253.16

Finding the Fourth Proportional to 104,188,831.56, 156,284,566.56 and 39,475,253.16

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Solution

The fourth proportional to 104,188,831.56, 156,284,566.56 and 39,475,253.16 is: 59,213,379.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,188,831.56 : 156,284,566.56 = 39,475,253.16 : x
  2. Step 2: Convert to fraction form
    104,188,831.56/156,284,566.56 = 39,475,253.16/x
  3. Step 3: Cross multiply
    104,188,831.56x = 156,284,566.56 × 39,475,253.16
  4. Step 4: Simplify right side
    104,188,831.56x = 6,169,372,829,956,870
  5. Step 5: Solve for x
    x = 6,169,372,829,956,870/104,188,831.56
  6. Step 6: Final answer
    x = 59,213,379.57

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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.