Home / 143,632,579.10-215,479,131.30-46,580,719.14

Finding the Fourth Proportional to 143,632,579.10, 215,479,131.30 and 46,580,719.14

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Solution

The fourth proportional to 143,632,579.10, 215,479,131.30 and 46,580,719.14 is: 69,880,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,632,579.10 : 215,479,131.30 = 46,580,719.14 : x
  2. Step 2: Convert to fraction form
    143,632,579.10/215,479,131.30 = 46,580,719.14/x
  3. Step 3: Cross multiply
    143,632,579.10x = 215,479,131.30 × 46,580,719.14
  4. Step 4: Simplify right side
    143,632,579.10x = 10,037,172,895,616,484
  5. Step 5: Solve for x
    x = 10,037,172,895,616,484/143,632,579.10
  6. Step 6: Final answer
    x = 69,880,893.03

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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.