Home / 173,625,078.30-260,382,765.34-57,021,220.50

Finding the Fourth Proportional to 173,625,078.30, 260,382,765.34 and 57,021,220.50

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Solution

The fourth proportional to 173,625,078.30, 260,382,765.34 and 57,021,220.50 is: 85,513,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,625,078.30 : 260,382,765.34 = 57,021,220.50 : x
  2. Step 2: Convert to fraction form
    173,625,078.30/260,382,765.34 = 57,021,220.50/x
  3. Step 3: Cross multiply
    173,625,078.30x = 260,382,765.34 × 57,021,220.50
  4. Step 4: Simplify right side
    173,625,078.30x = 14,847,343,076,851,898
  5. Step 5: Solve for x
    x = 14,847,343,076,851,898/173,625,078.30
  6. Step 6: Final answer
    x = 85,513,816.45

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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.