Home / 102,029,047.55-153,043,682.19-25,352,075.78

Finding the Fourth Proportional to 102,029,047.55, 153,043,682.19 and 25,352,075.78

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Solution

The fourth proportional to 102,029,047.55, 153,043,682.19 and 25,352,075.78 is: 38,028,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029,047.55 : 153,043,682.19 = 25,352,075.78 : x
  2. Step 2: Convert to fraction form
    102,029,047.55/153,043,682.19 = 25,352,075.78/x
  3. Step 3: Cross multiply
    102,029,047.55x = 153,043,682.19 × 25,352,075.78
  4. Step 4: Simplify right side
    102,029,047.55x = 3,879,975,028,531,116.50
  5. Step 5: Solve for x
    x = 3,879,975,028,531,116.50/102,029,047.55
  6. Step 6: Final answer
    x = 38,028,141.22

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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.