Home / 105,339,015-157,865,055.30-59,302,839.96

Finding the Fourth Proportional to 105,339,015, 157,865,055.30 and 59,302,839.96

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Solution

The fourth proportional to 105,339,015, 157,865,055.30 and 59,302,839.96 is: 88,873,492.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,339,015 : 157,865,055.30 = 59,302,839.96 : x
  2. Step 2: Convert to fraction form
    105,339,015/157,865,055.30 = 59,302,839.96/x
  3. Step 3: Cross multiply
    105,339,015x = 157,865,055.30 × 59,302,839.96
  4. Step 4: Simplify right side
    105,339,015x = 9,361,846,109,732,450
  5. Step 5: Solve for x
    x = 9,361,846,109,732,450/105,339,015
  6. Step 6: Final answer
    x = 88,873,492.03

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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.