Home / 95,566.10-143,312.70-28,984.10

Finding the Fourth Proportional to 95,566.10, 143,312.70 and 28,984.10

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Solution

The fourth proportional to 95,566.10, 143,312.70 and 28,984.10 is: 43,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,566.10 : 143,312.70 = 28,984.10 : x
  2. Step 2: Convert to fraction form
    95,566.10/143,312.70 = 28,984.10/x
  3. Step 3: Cross multiply
    95,566.10x = 143,312.70 × 28,984.10
  4. Step 4: Simplify right side
    95,566.10x = 4,153,789,628.07
  5. Step 5: Solve for x
    x = 4,153,789,628.07/95,566.10
  6. Step 6: Final answer
    x = 43,465.10

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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.