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Finding the Fourth Proportional to 182,103.68, 251,319.52 and 110,501.76

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Solution

The fourth proportional to 182,103.68, 251,319.52 and 110,501.76 is: 152,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,103.68 : 251,319.52 = 110,501.76 : x
  2. Step 2: Convert to fraction form
    182,103.68/251,319.52 = 110,501.76/x
  3. Step 3: Cross multiply
    182,103.68x = 251,319.52 × 110,501.76
  4. Step 4: Simplify right side
    182,103.68x = 27,771,249,282.36
  5. Step 5: Solve for x
    x = 27,771,249,282.36/182,103.68
  6. Step 6: Final answer
    x = 152,502.41

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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.