Home / 130,838,048.20-196,257,072.30-44,673,747.40

Finding the Fourth Proportional to 130,838,048.20, 196,257,072.30 and 44,673,747.40

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Solution

The fourth proportional to 130,838,048.20, 196,257,072.30 and 44,673,747.40 is: 67,010,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,838,048.20 : 196,257,072.30 = 44,673,747.40 : x
  2. Step 2: Convert to fraction form
    130,838,048.20/196,257,072.30 = 44,673,747.40/x
  3. Step 3: Cross multiply
    130,838,048.20x = 196,257,072.30 × 44,673,747.40
  4. Step 4: Simplify right side
    130,838,048.20x = 8,767,538,873,393,737
  5. Step 5: Solve for x
    x = 8,767,538,873,393,737/130,838,048.20
  6. Step 6: Final answer
    x = 67,010,621.10

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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.