Home / 101,624,883.52-152,360,187.36-52,387,679.20

Finding the Fourth Proportional to 101,624,883.52, 152,360,187.36 and 52,387,679.20

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Solution

The fourth proportional to 101,624,883.52, 152,360,187.36 and 52,387,679.20 is: 78,541,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,624,883.52 : 152,360,187.36 = 52,387,679.20 : x
  2. Step 2: Convert to fraction form
    101,624,883.52/152,360,187.36 = 52,387,679.20/x
  3. Step 3: Cross multiply
    101,624,883.52x = 152,360,187.36 × 52,387,679.20
  4. Step 4: Simplify right side
    101,624,883.52x = 7,981,796,618,267,576
  5. Step 5: Solve for x
    x = 7,981,796,618,267,576/101,624,883.52
  6. Step 6: Final answer
    x = 78,541,754.16

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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.