Home / 63,015.06-94,954.71-52,165.20

Finding the Fourth Proportional to 63,015.06, 94,954.71 and 52,165.20

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Solution

The fourth proportional to 63,015.06, 94,954.71 and 52,165.20 is: 78,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,015.06 : 94,954.71 = 52,165.20 : x
  2. Step 2: Convert to fraction form
    63,015.06/94,954.71 = 52,165.20/x
  3. Step 3: Cross multiply
    63,015.06x = 94,954.71 × 52,165.20
  4. Step 4: Simplify right side
    63,015.06x = 4,953,331,438.09
  5. Step 5: Solve for x
    x = 4,953,331,438.09/63,015.06
  6. Step 6: Final answer
    x = 78,605.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.