Home / 105,984,004.20-158,976,006.30-37,828,919.40

Finding the Fourth Proportional to 105,984,004.20, 158,976,006.30 and 37,828,919.40

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Solution

The fourth proportional to 105,984,004.20, 158,976,006.30 and 37,828,919.40 is: 56,743,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,004.20 : 158,976,006.30 = 37,828,919.40 : x
  2. Step 2: Convert to fraction form
    105,984,004.20/158,976,006.30 = 37,828,919.40/x
  3. Step 3: Cross multiply
    105,984,004.20x = 158,976,006.30 × 37,828,919.40
  4. Step 4: Simplify right side
    105,984,004.20x = 6,013,890,528,856,592
  5. Step 5: Solve for x
    x = 6,013,890,528,856,592/105,984,004.20
  6. Step 6: Final answer
    x = 56,743,379.10

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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.