Home / 70,567.08-105,882.96-30,598.32

Finding the Fourth Proportional to 70,567.08, 105,882.96 and 30,598.32

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Solution

The fourth proportional to 70,567.08, 105,882.96 and 30,598.32 is: 45,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,567.08 : 105,882.96 = 30,598.32 : x
  2. Step 2: Convert to fraction form
    70,567.08/105,882.96 = 30,598.32/x
  3. Step 3: Cross multiply
    70,567.08x = 105,882.96 × 30,598.32
  4. Step 4: Simplify right side
    70,567.08x = 3,239,840,692.63
  5. Step 5: Solve for x
    x = 3,239,840,692.63/70,567.08
  6. Step 6: Final answer
    x = 45,911.50

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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.