Home / 73,345,200.30-110,017,800.45-65,054,720.70

Finding the Fourth Proportional to 73,345,200.30, 110,017,800.45 and 65,054,720.70

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Solution

The fourth proportional to 73,345,200.30, 110,017,800.45 and 65,054,720.70 is: 97,582,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,345,200.30 : 110,017,800.45 = 65,054,720.70 : x
  2. Step 2: Convert to fraction form
    73,345,200.30/110,017,800.45 = 65,054,720.70/x
  3. Step 3: Cross multiply
    73,345,200.30x = 110,017,800.45 × 65,054,720.70
  4. Step 4: Simplify right side
    73,345,200.30x = 7,157,177,280,303,085
  5. Step 5: Solve for x
    x = 7,157,177,280,303,085/73,345,200.30
  6. Step 6: Final answer
    x = 97,582,081.05

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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.