Home / 71,925,201.70-107,887,802.55-41,314,200.10

Finding the Fourth Proportional to 71,925,201.70, 107,887,802.55 and 41,314,200.10

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Solution

The fourth proportional to 71,925,201.70, 107,887,802.55 and 41,314,200.10 is: 61,971,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,925,201.70 : 107,887,802.55 = 41,314,200.10 : x
  2. Step 2: Convert to fraction form
    71,925,201.70/107,887,802.55 = 41,314,200.10/x
  3. Step 3: Cross multiply
    71,925,201.70x = 107,887,802.55 × 41,314,200.10
  4. Step 4: Simplify right side
    71,925,201.70x = 4,457,298,262,899,990.50
  5. Step 5: Solve for x
    x = 4,457,298,262,899,990.50/71,925,201.70
  6. Step 6: Final answer
    x = 61,971,300.15

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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.