Home / 70,282.96-105,677.34-64,803.34

Finding the Fourth Proportional to 70,282.96, 105,677.34 and 64,803.34

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Solution

The fourth proportional to 70,282.96, 105,677.34 and 64,803.34 is: 97,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,282.96 : 105,677.34 = 64,803.34 : x
  2. Step 2: Convert to fraction form
    70,282.96/105,677.34 = 64,803.34/x
  3. Step 3: Cross multiply
    70,282.96x = 105,677.34 × 64,803.34
  4. Step 4: Simplify right side
    70,282.96x = 6,848,244,594.32
  5. Step 5: Solve for x
    x = 6,848,244,594.32/70,282.96
  6. Step 6: Final answer
    x = 97,438.19

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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.