Home / 80,095.07-120,140.98-23,935.34

Finding the Fourth Proportional to 80,095.07, 120,140.98 and 23,935.34

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Solution

The fourth proportional to 80,095.07, 120,140.98 and 23,935.34 is: 35,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,095.07 : 120,140.98 = 23,935.34 : x
  2. Step 2: Convert to fraction form
    80,095.07/120,140.98 = 23,935.34/x
  3. Step 3: Cross multiply
    80,095.07x = 120,140.98 × 23,935.34
  4. Step 4: Simplify right side
    80,095.07x = 2,875,615,204.23
  5. Step 5: Solve for x
    x = 2,875,615,204.23/80,095.07
  6. Step 6: Final answer
    x = 35,902.52

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1.5x scale

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.