Home / 73,876,521.40-110,870,769.30-48,309,033.40

Finding the Fourth Proportional to 73,876,521.40, 110,870,769.30 and 48,309,033.40

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Solution

The fourth proportional to 73,876,521.40, 110,870,769.30 and 48,309,033.40 is: 72,500,161.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,876,521.40 : 110,870,769.30 = 48,309,033.40 : x
  2. Step 2: Convert to fraction form
    73,876,521.40/110,870,769.30 = 48,309,033.40/x
  3. Step 3: Cross multiply
    73,876,521.40x = 110,870,769.30 × 48,309,033.40
  4. Step 4: Simplify right side
    73,876,521.40x = 5,356,059,697,197,394
  5. Step 5: Solve for x
    x = 5,356,059,697,197,394/73,876,521.40
  6. Step 6: Final answer
    x = 72,500,161.02

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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.