Home / 100,095,325.65-150,037,051.10-45,546,217.91

Finding the Fourth Proportional to 100,095,325.65, 150,037,051.10 and 45,546,217.91

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Solution

The fourth proportional to 100,095,325.65, 150,037,051.10 and 45,546,217.91 is: 68,271,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,095,325.65 : 150,037,051.10 = 45,546,217.91 : x
  2. Step 2: Convert to fraction form
    100,095,325.65/150,037,051.10 = 45,546,217.91/x
  3. Step 3: Cross multiply
    100,095,325.65x = 150,037,051.10 × 45,546,217.91
  4. Step 4: Simplify right side
    100,095,325.65x = 6,833,620,223,974,404
  5. Step 5: Solve for x
    x = 6,833,620,223,974,404/100,095,325.65
  6. Step 6: Final answer
    x = 68,271,122.35

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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.