Home / 266,109.48-367,236.72-151,384.32

Finding the Fourth Proportional to 266,109.48, 367,236.72 and 151,384.32

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Solution

The fourth proportional to 266,109.48, 367,236.72 and 151,384.32 is: 208,913.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,109.48 : 367,236.72 = 151,384.32 : x
  2. Step 2: Convert to fraction form
    266,109.48/367,236.72 = 151,384.32/x
  3. Step 3: Cross multiply
    266,109.48x = 367,236.72 × 151,384.32
  4. Step 4: Simplify right side
    266,109.48x = 55,593,881,136.23
  5. Step 5: Solve for x
    x = 55,593,881,136.23/266,109.48
  6. Step 6: Final answer
    x = 208,913.57

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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.