Home / 146,216.47-219,230.82-60,886.40

Finding the Fourth Proportional to 146,216.47, 219,230.82 and 60,886.40

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Solution

The fourth proportional to 146,216.47, 219,230.82 and 60,886.40 is: 91,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,216.47 : 219,230.82 = 60,886.40 : x
  2. Step 2: Convert to fraction form
    146,216.47/219,230.82 = 60,886.40/x
  3. Step 3: Cross multiply
    146,216.47x = 219,230.82 × 60,886.40
  4. Step 4: Simplify right side
    146,216.47x = 13,348,174,302.69
  5. Step 5: Solve for x
    x = 13,348,174,302.69/146,216.47
  6. Step 6: Final answer
    x = 91,290.50

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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.