Home / 107,276.76-148,052.88-59,530.44

Finding the Fourth Proportional to 107,276.76, 148,052.88 and 59,530.44

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Solution

The fourth proportional to 107,276.76, 148,052.88 and 59,530.44 is: 82,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,276.76 : 148,052.88 = 59,530.44 : x
  2. Step 2: Convert to fraction form
    107,276.76/148,052.88 = 59,530.44/x
  3. Step 3: Cross multiply
    107,276.76x = 148,052.88 × 59,530.44
  4. Step 4: Simplify right side
    107,276.76x = 8,813,653,089.67
  5. Step 5: Solve for x
    x = 8,813,653,089.67/107,276.76
  6. Step 6: Final answer
    x = 82,158.08

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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.