Home / 90,816,265.49-125,309,945.03-53,652,596.36

Finding the Fourth Proportional to 90,816,265.49, 125,309,945.03 and 53,652,596.36

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Solution

The fourth proportional to 90,816,265.49, 125,309,945.03 and 53,652,596.36 is: 74,030,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,816,265.49 : 125,309,945.03 = 53,652,596.36 : x
  2. Step 2: Convert to fraction form
    90,816,265.49/125,309,945.03 = 53,652,596.36/x
  3. Step 3: Cross multiply
    90,816,265.49x = 125,309,945.03 × 53,652,596.36
  4. Step 4: Simplify right side
    90,816,265.49x = 6,723,203,899,693,565
  5. Step 5: Solve for x
    x = 6,723,203,899,693,565/90,816,265.49
  6. Step 6: Final answer
    x = 74,030,834.28

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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.