Home / 266,343.50-367,554.04-147,119.18

Finding the Fourth Proportional to 266,343.50, 367,554.04 and 147,119.18

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Solution

The fourth proportional to 266,343.50, 367,554.04 and 147,119.18 is: 203,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,343.50 : 367,554.04 = 147,119.18 : x
  2. Step 2: Convert to fraction form
    266,343.50/367,554.04 = 147,119.18/x
  3. Step 3: Cross multiply
    266,343.50x = 367,554.04 × 147,119.18
  4. Step 4: Simplify right side
    266,343.50x = 54,074,248,970.49
  5. Step 5: Solve for x
    x = 54,074,248,970.49/266,343.50
  6. Step 6: Final answer
    x = 203,024.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.