Home / 88,355,812.80-132,533,719.20-27,771,538.80

Finding the Fourth Proportional to 88,355,812.80, 132,533,719.20 and 27,771,538.80

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Solution

The fourth proportional to 88,355,812.80, 132,533,719.20 and 27,771,538.80 is: 41,657,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,355,812.80 : 132,533,719.20 = 27,771,538.80 : x
  2. Step 2: Convert to fraction form
    88,355,812.80/132,533,719.20 = 27,771,538.80/x
  3. Step 3: Cross multiply
    88,355,812.80x = 132,533,719.20 × 27,771,538.80
  4. Step 4: Simplify right side
    88,355,812.80x = 3,680,665,325,071,105
  5. Step 5: Solve for x
    x = 3,680,665,325,071,105/88,355,812.80
  6. Step 6: Final answer
    x = 41,657,308.20

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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.