Home / 60,946.12-91,333.34-28,891.08

Finding the Fourth Proportional to 60,946.12, 91,333.34 and 28,891.08

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Solution

The fourth proportional to 60,946.12, 91,333.34 and 28,891.08 is: 43,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,946.12 : 91,333.34 = 28,891.08 : x
  2. Step 2: Convert to fraction form
    60,946.12/91,333.34 = 28,891.08/x
  3. Step 3: Cross multiply
    60,946.12x = 91,333.34 × 28,891.08
  4. Step 4: Simplify right side
    60,946.12x = 2,638,718,832.61
  5. Step 5: Solve for x
    x = 2,638,718,832.61/60,946.12
  6. Step 6: Final answer
    x = 43,295.93

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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.