Home / 239,008.35-358,522.40-70,528.67

Finding the Fourth Proportional to 239,008.35, 358,522.40 and 70,528.67

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Solution

The fourth proportional to 239,008.35, 358,522.40 and 70,528.67 is: 105,795.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,008.35 : 358,522.40 = 70,528.67 : x
  2. Step 2: Convert to fraction form
    239,008.35/358,522.40 = 70,528.67/x
  3. Step 3: Cross multiply
    239,008.35x = 358,522.40 × 70,528.67
  4. Step 4: Simplify right side
    239,008.35x = 25,286,108,037.21
  5. Step 5: Solve for x
    x = 25,286,108,037.21/239,008.35
  6. Step 6: Final answer
    x = 105,795.92

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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.