Home / 105,852,006.84-158,749,331.86-29,156,795.32

Finding the Fourth Proportional to 105,852,006.84, 158,749,331.86 and 29,156,795.32

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Solution

The fourth proportional to 105,852,006.84, 158,749,331.86 and 29,156,795.32 is: 43,727,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,852,006.84 : 158,749,331.86 = 29,156,795.32 : x
  2. Step 2: Convert to fraction form
    105,852,006.84/158,749,331.86 = 29,156,795.32/x
  3. Step 3: Cross multiply
    105,852,006.84x = 158,749,331.86 × 29,156,795.32
  4. Step 4: Simplify right side
    105,852,006.84x = 4,628,621,776,228,775
  5. Step 5: Solve for x
    x = 4,628,621,776,228,775/105,852,006.84
  6. Step 6: Final answer
    x = 43,727,293.55

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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.