Home / 107,272.96-148,036.21-59,526.19

Finding the Fourth Proportional to 107,272.96, 148,036.21 and 59,526.19

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Solution

The fourth proportional to 107,272.96, 148,036.21 and 59,526.19 is: 82,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,272.96 : 148,036.21 = 59,526.19 : x
  2. Step 2: Convert to fraction form
    107,272.96/148,036.21 = 59,526.19/x
  3. Step 3: Cross multiply
    107,272.96x = 148,036.21 × 59,526.19
  4. Step 4: Simplify right side
    107,272.96x = 8,812,031,599.57
  5. Step 5: Solve for x
    x = 8,812,031,599.57/107,272.96
  6. Step 6: Final answer
    x = 82,145.88

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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.