Home / 113,886,530.10-171,102,323.70-73,026,024.21

Finding the Fourth Proportional to 113,886,530.10, 171,102,323.70 and 73,026,024.21

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Solution

The fourth proportional to 113,886,530.10, 171,102,323.70 and 73,026,024.21 is: 109,713,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,530.10 : 171,102,323.70 = 73,026,024.21 : x
  2. Step 2: Convert to fraction form
    113,886,530.10/171,102,323.70 = 73,026,024.21/x
  3. Step 3: Cross multiply
    113,886,530.10x = 171,102,323.70 × 73,026,024.21
  4. Step 4: Simplify right side
    113,886,530.10x = 12,494,922,433,177,304
  5. Step 5: Solve for x
    x = 12,494,922,433,177,304/113,886,530.10
  6. Step 6: Final answer
    x = 109,713,786.36

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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.