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Finding the Fourth Proportional to 110,048.03, 151,866.92 and 64,727.93

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Solution

The fourth proportional to 110,048.03, 151,866.92 and 64,727.93 is: 89,324.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,048.03 : 151,866.92 = 64,727.93 : x
  2. Step 2: Convert to fraction form
    110,048.03/151,866.92 = 64,727.93/x
  3. Step 3: Cross multiply
    110,048.03x = 151,866.92 × 64,727.93
  4. Step 4: Simplify right side
    110,048.03x = 9,830,031,367.08
  5. Step 5: Solve for x
    x = 9,830,031,367.08/110,048.03
  6. Step 6: Final answer
    x = 89,324.92

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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.