Home / 104,025,347.31-156,018,512.88-52,196,033.78

Finding the Fourth Proportional to 104,025,347.31, 156,018,512.88 and 52,196,033.78

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Solution

The fourth proportional to 104,025,347.31, 156,018,512.88 and 52,196,033.78 is: 78,284,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025,347.31 : 156,018,512.88 = 52,196,033.78 : x
  2. Step 2: Convert to fraction form
    104,025,347.31/156,018,512.88 = 52,196,033.78/x
  3. Step 3: Cross multiply
    104,025,347.31x = 156,018,512.88 × 52,196,033.78
  4. Step 4: Simplify right side
    104,025,347.31x = 8,143,547,567,809,752
  5. Step 5: Solve for x
    x = 8,143,547,567,809,752/104,025,347.31
  6. Step 6: Final answer
    x = 78,284,262.23

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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.