Home / 116,237,177.28-174,355,984.68-109,134,468.36

Finding the Fourth Proportional to 116,237,177.28, 174,355,984.68 and 109,134,468.36

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Solution

The fourth proportional to 116,237,177.28, 174,355,984.68 and 109,134,468.36 is: 163,701,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,237,177.28 : 174,355,984.68 = 109,134,468.36 : x
  2. Step 2: Convert to fraction form
    116,237,177.28/174,355,984.68 = 109,134,468.36/x
  3. Step 3: Cross multiply
    116,237,177.28x = 174,355,984.68 × 109,134,468.36
  4. Step 4: Simplify right side
    116,237,177.28x = 19,028,247,693,436,104
  5. Step 5: Solve for x
    x = 19,028,247,693,436,104/116,237,177.28
  6. Step 6: Final answer
    x = 163,701,907.93

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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.