Home / 111,787,276.80-167,680,915.20-35,118,055.20

Finding the Fourth Proportional to 111,787,276.80, 167,680,915.20 and 35,118,055.20

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Solution

The fourth proportional to 111,787,276.80, 167,680,915.20 and 35,118,055.20 is: 52,677,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,787,276.80 : 167,680,915.20 = 35,118,055.20 : x
  2. Step 2: Convert to fraction form
    111,787,276.80/167,680,915.20 = 35,118,055.20/x
  3. Step 3: Cross multiply
    111,787,276.80x = 167,680,915.20 × 35,118,055.20
  4. Step 4: Simplify right side
    111,787,276.80x = 5,888,627,635,980,119
  5. Step 5: Solve for x
    x = 5,888,627,635,980,119/111,787,276.80
  6. Step 6: Final answer
    x = 52,677,082.80

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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.