Home / 121,808.03-182,699.55-33,070.50

Finding the Fourth Proportional to 121,808.03, 182,699.55 and 33,070.50

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Solution

The fourth proportional to 121,808.03, 182,699.55 and 33,070.50 is: 49,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,808.03 : 182,699.55 = 33,070.50 : x
  2. Step 2: Convert to fraction form
    121,808.03/182,699.55 = 33,070.50/x
  3. Step 3: Cross multiply
    121,808.03x = 182,699.55 × 33,070.50
  4. Step 4: Simplify right side
    121,808.03x = 6,041,965,468.28
  5. Step 5: Solve for x
    x = 6,041,965,468.28/121,808.03
  6. Step 6: Final answer
    x = 49,602.36

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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.