Home / 63,019.60-94,529.40-40,712.20

Finding the Fourth Proportional to 63,019.60, 94,529.40 and 40,712.20

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Solution

The fourth proportional to 63,019.60, 94,529.40 and 40,712.20 is: 61,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019.60 : 94,529.40 = 40,712.20 : x
  2. Step 2: Convert to fraction form
    63,019.60/94,529.40 = 40,712.20/x
  3. Step 3: Cross multiply
    63,019.60x = 94,529.40 × 40,712.20
  4. Step 4: Simplify right side
    63,019.60x = 3,848,499,838.68
  5. Step 5: Solve for x
    x = 3,848,499,838.68/63,019.60
  6. Step 6: Final answer
    x = 61,068.30

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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.