Home / 66,124.31-98,967.06-60,214.79

Finding the Fourth Proportional to 66,124.31, 98,967.06 and 60,214.79

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Solution

The fourth proportional to 66,124.31, 98,967.06 and 60,214.79 is: 90,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,124.31 : 98,967.06 = 60,214.79 : x
  2. Step 2: Convert to fraction form
    66,124.31/98,967.06 = 60,214.79/x
  3. Step 3: Cross multiply
    66,124.31x = 98,967.06 × 60,214.79
  4. Step 4: Simplify right side
    66,124.31x = 5,959,280,734.82
  5. Step 5: Solve for x
    x = 5,959,280,734.82/66,124.31
  6. Step 6: Final answer
    x = 90,122.39

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1.5x scale

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.