Home / 130,429.84-195,711.48-62,118.73

Finding the Fourth Proportional to 130,429.84, 195,711.48 and 62,118.73

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Solution

The fourth proportional to 130,429.84, 195,711.48 and 62,118.73 is: 93,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,429.84 : 195,711.48 = 62,118.73 : x
  2. Step 2: Convert to fraction form
    130,429.84/195,711.48 = 62,118.73/x
  3. Step 3: Cross multiply
    130,429.84x = 195,711.48 × 62,118.73
  4. Step 4: Simplify right side
    130,429.84x = 12,157,348,584.02
  5. Step 5: Solve for x
    x = 12,157,348,584.02/130,429.84
  6. Step 6: Final answer
    x = 93,209.87

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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.