Home / 174,890,688.20-262,336,032.30-53,728,166.60

Finding the Fourth Proportional to 174,890,688.20, 262,336,032.30 and 53,728,166.60

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Solution

The fourth proportional to 174,890,688.20, 262,336,032.30 and 53,728,166.60 is: 80,592,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,890,688.20 : 262,336,032.30 = 53,728,166.60 : x
  2. Step 2: Convert to fraction form
    174,890,688.20/262,336,032.30 = 53,728,166.60/x
  3. Step 3: Cross multiply
    174,890,688.20x = 262,336,032.30 × 53,728,166.60
  4. Step 4: Simplify right side
    174,890,688.20x = 14,094,834,048,597,382
  5. Step 5: Solve for x
    x = 14,094,834,048,597,382/174,890,688.20
  6. Step 6: Final answer
    x = 80,592,249.90

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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.