Home / 80,398.07-110,941.50-44,587.31

Finding the Fourth Proportional to 80,398.07, 110,941.50 and 44,587.31

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Solution

The fourth proportional to 80,398.07, 110,941.50 and 44,587.31 is: 61,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,398.07 : 110,941.50 = 44,587.31 : x
  2. Step 2: Convert to fraction form
    80,398.07/110,941.50 = 44,587.31/x
  3. Step 3: Cross multiply
    80,398.07x = 110,941.50 × 44,587.31
  4. Step 4: Simplify right side
    80,398.07x = 4,946,583,038.10
  5. Step 5: Solve for x
    x = 4,946,583,038.10/80,398.07
  6. Step 6: Final answer
    x = 61,526.14

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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.