Home / 102,029,041.06-153,043,672.44-25,352,069.28

Finding the Fourth Proportional to 102,029,041.06, 153,043,672.44 and 25,352,069.28

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Solution

The fourth proportional to 102,029,041.06, 153,043,672.44 and 25,352,069.28 is: 38,028,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029,041.06 : 153,043,672.44 = 25,352,069.28 : x
  2. Step 2: Convert to fraction form
    102,029,041.06/153,043,672.44 = 25,352,069.28/x
  3. Step 3: Cross multiply
    102,029,041.06x = 153,043,672.44 × 25,352,069.28
  4. Step 4: Simplify right side
    102,029,041.06x = 3,879,973,786,564,507
  5. Step 5: Solve for x
    x = 3,879,973,786,564,507/102,029,041.06
  6. Step 6: Final answer
    x = 38,028,131.46

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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.