Home / 104,072,585.56-143,618,267.06-57,662,670.04

Finding the Fourth Proportional to 104,072,585.56, 143,618,267.06 and 57,662,670.04

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Solution

The fourth proportional to 104,072,585.56, 143,618,267.06 and 57,662,670.04 is: 79,573,431.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,072,585.56 : 143,618,267.06 = 57,662,670.04 : x
  2. Step 2: Convert to fraction form
    104,072,585.56/143,618,267.06 = 57,662,670.04/x
  3. Step 3: Cross multiply
    104,072,585.56x = 143,618,267.06 × 57,662,670.04
  4. Step 4: Simplify right side
    104,072,585.56x = 8,281,412,745,197,381
  5. Step 5: Solve for x
    x = 8,281,412,745,197,381/104,072,585.56
  6. Step 6: Final answer
    x = 79,573,431.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.