Home / 108,570,438.40-162,879,277.20-35,774,831.20

Finding the Fourth Proportional to 108,570,438.40, 162,879,277.20 and 35,774,831.20

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Solution

The fourth proportional to 108,570,438.40, 162,879,277.20 and 35,774,831.20 is: 53,670,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,570,438.40 : 162,879,277.20 = 35,774,831.20 : x
  2. Step 2: Convert to fraction form
    108,570,438.40/162,879,277.20 = 35,774,831.20/x
  3. Step 3: Cross multiply
    108,570,438.40x = 162,879,277.20 × 35,774,831.20
  4. Step 4: Simplify right side
    108,570,438.40x = 5,826,978,647,808,009
  5. Step 5: Solve for x
    x = 5,826,978,647,808,009/108,570,438.40
  6. Step 6: Final answer
    x = 53,670,029.65

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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.