Home / 111,387,365.35-167,115,260.04-53,169,332.40

Finding the Fourth Proportional to 111,387,365.35, 167,115,260.04 and 53,169,332.40

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Solution

The fourth proportional to 111,387,365.35, 167,115,260.04 and 53,169,332.40 is: 79,770,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,387,365.35 : 167,115,260.04 = 53,169,332.40 : x
  2. Step 2: Convert to fraction form
    111,387,365.35/167,115,260.04 = 53,169,332.40/x
  3. Step 3: Cross multiply
    111,387,365.35x = 167,115,260.04 × 53,169,332.40
  4. Step 4: Simplify right side
    111,387,365.35x = 8,885,406,810,179,197
  5. Step 5: Solve for x
    x = 8,885,406,810,179,197/111,387,365.35
  6. Step 6: Final answer
    x = 79,770,329.27

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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.