Home / 192,030.10-265,000.41-107,146.90

Finding the Fourth Proportional to 192,030.10, 265,000.41 and 107,146.90

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Solution

The fourth proportional to 192,030.10, 265,000.41 and 107,146.90 is: 147,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,030.10 : 265,000.41 = 107,146.90 : x
  2. Step 2: Convert to fraction form
    192,030.10/265,000.41 = 107,146.90/x
  3. Step 3: Cross multiply
    192,030.10x = 265,000.41 × 107,146.90
  4. Step 4: Simplify right side
    192,030.10x = 28,393,972,430.23
  5. Step 5: Solve for x
    x = 28,393,972,430.23/192,030.10
  6. Step 6: Final answer
    x = 147,862.09

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1.5x scale

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.