Home / 73,992,000.30-110,988,000.45-70,464,806.70

Finding the Fourth Proportional to 73,992,000.30, 110,988,000.45 and 70,464,806.70

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Solution

The fourth proportional to 73,992,000.30, 110,988,000.45 and 70,464,806.70 is: 105,697,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,992,000.30 : 110,988,000.45 = 70,464,806.70 : x
  2. Step 2: Convert to fraction form
    73,992,000.30/110,988,000.45 = 70,464,806.70/x
  3. Step 3: Cross multiply
    73,992,000.30x = 110,988,000.45 × 70,464,806.70
  4. Step 4: Simplify right side
    73,992,000.30x = 7,820,747,997,728,764
  5. Step 5: Solve for x
    x = 7,820,747,997,728,764/73,992,000.30
  6. Step 6: Final answer
    x = 105,697,210.05

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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.