Home / 147,000.26-220,416.96-134,461.46

Finding the Fourth Proportional to 147,000.26, 220,416.96 and 134,461.46

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Solution

The fourth proportional to 147,000.26, 220,416.96 and 134,461.46 is: 201,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,000.26 : 220,416.96 = 134,461.46 : x
  2. Step 2: Convert to fraction form
    147,000.26/220,416.96 = 134,461.46/x
  3. Step 3: Cross multiply
    147,000.26x = 220,416.96 × 134,461.46
  4. Step 4: Simplify right side
    147,000.26x = 29,637,586,250.36
  5. Step 5: Solve for x
    x = 29,637,586,250.36/147,000.26
  6. Step 6: Final answer
    x = 201,615.88

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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.