Home / 84,554,246.44-116,680,954.98-47,885,081.32

Finding the Fourth Proportional to 84,554,246.44, 116,680,954.98 and 47,885,081.32

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Solution

The fourth proportional to 84,554,246.44, 116,680,954.98 and 47,885,081.32 is: 66,079,200.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,554,246.44 : 116,680,954.98 = 47,885,081.32 : x
  2. Step 2: Convert to fraction form
    84,554,246.44/116,680,954.98 = 47,885,081.32/x
  3. Step 3: Cross multiply
    84,554,246.44x = 116,680,954.98 × 47,885,081.32
  4. Step 4: Simplify right side
    84,554,246.44x = 5,587,277,017,712,559
  5. Step 5: Solve for x
    x = 5,587,277,017,712,559/84,554,246.44
  6. Step 6: Final answer
    x = 66,079,200.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.