Home / 48,492,097.20-72,738,145.80-46,100,612.70

Finding the Fourth Proportional to 48,492,097.20, 72,738,145.80 and 46,100,612.70

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Solution

The fourth proportional to 48,492,097.20, 72,738,145.80 and 46,100,612.70 is: 69,150,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492,097.20 : 72,738,145.80 = 46,100,612.70 : x
  2. Step 2: Convert to fraction form
    48,492,097.20/72,738,145.80 = 46,100,612.70/x
  3. Step 3: Cross multiply
    48,492,097.20x = 72,738,145.80 × 46,100,612.70
  4. Step 4: Simplify right side
    48,492,097.20x = 3,353,273,088,041,931.50
  5. Step 5: Solve for x
    x = 3,353,273,088,041,931.50/48,492,097.20
  6. Step 6: Final answer
    x = 69,150,919.05

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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.