Home / 111,787,272.80-167,680,909.20-35,118,051.20

Finding the Fourth Proportional to 111,787,272.80, 167,680,909.20 and 35,118,051.20

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Solution

The fourth proportional to 111,787,272.80, 167,680,909.20 and 35,118,051.20 is: 52,677,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,787,272.80 : 167,680,909.20 = 35,118,051.20 : x
  2. Step 2: Convert to fraction form
    111,787,272.80/167,680,909.20 = 35,118,051.20/x
  3. Step 3: Cross multiply
    111,787,272.80x = 167,680,909.20 × 35,118,051.20
  4. Step 4: Simplify right side
    111,787,272.80x = 5,888,626,754,548,151
  5. Step 5: Solve for x
    x = 5,888,626,754,548,151/111,787,272.80
  6. Step 6: Final answer
    x = 52,677,076.80

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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.