Home / 52,196.96-72,001.68-33,312.80

Finding the Fourth Proportional to 52,196.96, 72,001.68 and 33,312.80

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Solution

The fourth proportional to 52,196.96, 72,001.68 and 33,312.80 is: 45,952.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,196.96 : 72,001.68 = 33,312.80 : x
  2. Step 2: Convert to fraction form
    52,196.96/72,001.68 = 33,312.80/x
  3. Step 3: Cross multiply
    52,196.96x = 72,001.68 × 33,312.80
  4. Step 4: Simplify right side
    52,196.96x = 2,398,577,565.50
  5. Step 5: Solve for x
    x = 2,398,577,565.50/52,196.96
  6. Step 6: Final answer
    x = 45,952.44

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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.