Home / 97,192,007.73-134,126,242.79-53,139,057.60

Finding the Fourth Proportional to 97,192,007.73, 134,126,242.79 and 53,139,057.60

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Solution

The fourth proportional to 97,192,007.73, 134,126,242.79 and 53,139,057.60 is: 73,332,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,192,007.73 : 134,126,242.79 = 53,139,057.60 : x
  2. Step 2: Convert to fraction form
    97,192,007.73/134,126,242.79 = 53,139,057.60/x
  3. Step 3: Cross multiply
    97,192,007.73x = 134,126,242.79 × 53,139,057.60
  4. Step 4: Simplify right side
    97,192,007.73x = 7,127,342,141,070,720
  5. Step 5: Solve for x
    x = 7,127,342,141,070,720/97,192,007.73
  6. Step 6: Final answer
    x = 73,332,595.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.