Home / 76,260,875.40-114,391,313.10-73,284,805.80

Finding the Fourth Proportional to 76,260,875.40, 114,391,313.10 and 73,284,805.80

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Solution

The fourth proportional to 76,260,875.40, 114,391,313.10 and 73,284,805.80 is: 109,927,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,260,875.40 : 114,391,313.10 = 73,284,805.80 : x
  2. Step 2: Convert to fraction form
    76,260,875.40/114,391,313.10 = 73,284,805.80/x
  3. Step 3: Cross multiply
    76,260,875.40x = 114,391,313.10 × 73,284,805.80
  4. Step 4: Simplify right side
    76,260,875.40x = 8,383,145,165,740,495
  5. Step 5: Solve for x
    x = 8,383,145,165,740,495/76,260,875.40
  6. Step 6: Final answer
    x = 109,927,208.70

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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.