Home / 104,941.11-157,365.35-30,044.26

Finding the Fourth Proportional to 104,941.11, 157,365.35 and 30,044.26

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Solution

The fourth proportional to 104,941.11, 157,365.35 and 30,044.26 is: 45,053.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,941.11 : 157,365.35 = 30,044.26 : x
  2. Step 2: Convert to fraction form
    104,941.11/157,365.35 = 30,044.26/x
  3. Step 3: Cross multiply
    104,941.11x = 157,365.35 × 30,044.26
  4. Step 4: Simplify right side
    104,941.11x = 4,727,924,946.76
  5. Step 5: Solve for x
    x = 4,727,924,946.76/104,941.11
  6. Step 6: Final answer
    x = 45,053.13

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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.