Home / 58,985.96-81,483.18-41,072

Finding the Fourth Proportional to 58,985.96, 81,483.18 and 41,072

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Solution

The fourth proportional to 58,985.96, 81,483.18 and 41,072 is: 56,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,985.96 : 81,483.18 = 41,072 : x
  2. Step 2: Convert to fraction form
    58,985.96/81,483.18 = 41,072/x
  3. Step 3: Cross multiply
    58,985.96x = 81,483.18 × 41,072
  4. Step 4: Simplify right side
    58,985.96x = 3,346,677,168.96
  5. Step 5: Solve for x
    x = 3,346,677,168.96/58,985.96
  6. Step 6: Final answer
    x = 56,736.84

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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.