Home / 109,152,421.40-163,728,632.10-44,422,907.60

Finding the Fourth Proportional to 109,152,421.40, 163,728,632.10 and 44,422,907.60

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Solution

The fourth proportional to 109,152,421.40, 163,728,632.10 and 44,422,907.60 is: 66,634,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,152,421.40 : 163,728,632.10 = 44,422,907.60 : x
  2. Step 2: Convert to fraction form
    109,152,421.40/163,728,632.10 = 44,422,907.60/x
  3. Step 3: Cross multiply
    109,152,421.40x = 163,728,632.10 × 44,422,907.60
  4. Step 4: Simplify right side
    109,152,421.40x = 7,273,301,895,252,694
  5. Step 5: Solve for x
    x = 7,273,301,895,252,694/109,152,421.40
  6. Step 6: Final answer
    x = 66,634,361.40

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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.