Home / 115,907,802.60-173,861,703.90-52,206,810.60

Finding the Fourth Proportional to 115,907,802.60, 173,861,703.90 and 52,206,810.60

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Solution

The fourth proportional to 115,907,802.60, 173,861,703.90 and 52,206,810.60 is: 78,310,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,907,802.60 : 173,861,703.90 = 52,206,810.60 : x
  2. Step 2: Convert to fraction form
    115,907,802.60/173,861,703.90 = 52,206,810.60/x
  3. Step 3: Cross multiply
    115,907,802.60x = 173,861,703.90 × 52,206,810.60
  4. Step 4: Simplify right side
    115,907,802.60x = 9,076,765,046,100,582
  5. Step 5: Solve for x
    x = 9,076,765,046,100,582/115,907,802.60
  6. Step 6: Final answer
    x = 78,310,215.90

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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.