Home / 173,076,005.80-259,614,008.70-51,907,457.80

Finding the Fourth Proportional to 173,076,005.80, 259,614,008.70 and 51,907,457.80

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Solution

The fourth proportional to 173,076,005.80, 259,614,008.70 and 51,907,457.80 is: 77,861,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,076,005.80 : 259,614,008.70 = 51,907,457.80 : x
  2. Step 2: Convert to fraction form
    173,076,005.80/259,614,008.70 = 51,907,457.80/x
  3. Step 3: Cross multiply
    173,076,005.80x = 259,614,008.70 × 51,907,457.80
  4. Step 4: Simplify right side
    173,076,005.80x = 13,475,903,200,884,082
  5. Step 5: Solve for x
    x = 13,475,903,200,884,082/173,076,005.80
  6. Step 6: Final answer
    x = 77,861,186.70

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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.