Home / 105,319,368.62-157,994,165.11-32,542,504.01

Finding the Fourth Proportional to 105,319,368.62, 157,994,165.11 and 32,542,504.01

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Solution

The fourth proportional to 105,319,368.62, 157,994,165.11 and 32,542,504.01 is: 48,818,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,319,368.62 : 157,994,165.11 = 32,542,504.01 : x
  2. Step 2: Convert to fraction form
    105,319,368.62/157,994,165.11 = 32,542,504.01/x
  3. Step 3: Cross multiply
    105,319,368.62x = 157,994,165.11 × 32,542,504.01
  4. Step 4: Simplify right side
    105,319,368.62x = 5,141,525,752,228,381
  5. Step 5: Solve for x
    x = 5,141,525,752,228,381/105,319,368.62
  6. Step 6: Final answer
    x = 48,818,425.51

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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.