Home / 107,474.23-148,302.63-62,145.34

Finding the Fourth Proportional to 107,474.23, 148,302.63 and 62,145.34

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Solution

The fourth proportional to 107,474.23, 148,302.63 and 62,145.34 is: 85,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,474.23 : 148,302.63 = 62,145.34 : x
  2. Step 2: Convert to fraction form
    107,474.23/148,302.63 = 62,145.34/x
  3. Step 3: Cross multiply
    107,474.23x = 148,302.63 × 62,145.34
  4. Step 4: Simplify right side
    107,474.23x = 9,216,317,364.24
  5. Step 5: Solve for x
    x = 9,216,317,364.24/107,474.23
  6. Step 6: Final answer
    x = 85,753.74

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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.