Home / 151,007.51-226,307.15-66,753.34

Finding the Fourth Proportional to 151,007.51, 226,307.15 and 66,753.34

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Solution

The fourth proportional to 151,007.51, 226,307.15 and 66,753.34 is: 100,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,007.51 : 226,307.15 = 66,753.34 : x
  2. Step 2: Convert to fraction form
    151,007.51/226,307.15 = 66,753.34/x
  3. Step 3: Cross multiply
    151,007.51x = 226,307.15 × 66,753.34
  4. Step 4: Simplify right side
    151,007.51x = 15,106,756,663.08
  5. Step 5: Solve for x
    x = 15,106,756,663.08/151,007.51
  6. Step 6: Final answer
    x = 100,039.77

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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.