Home / 137,122,103.23-205,639,946.79-44,984,370.72

Finding the Fourth Proportional to 137,122,103.23, 205,639,946.79 and 44,984,370.72

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Solution

The fourth proportional to 137,122,103.23, 205,639,946.79 and 44,984,370.72 is: 67,462,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,122,103.23 : 205,639,946.79 = 44,984,370.72 : x
  2. Step 2: Convert to fraction form
    137,122,103.23/205,639,946.79 = 44,984,370.72/x
  3. Step 3: Cross multiply
    137,122,103.23x = 205,639,946.79 × 44,984,370.72
  4. Step 4: Simplify right side
    137,122,103.23x = 9,250,583,601,242,434
  5. Step 5: Solve for x
    x = 9,250,583,601,242,434/137,122,103.23
  6. Step 6: Final answer
    x = 67,462,381.22

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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.