Home / 107,084.13-147,773.90-59,336.46

Finding the Fourth Proportional to 107,084.13, 147,773.90 and 59,336.46

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Solution

The fourth proportional to 107,084.13, 147,773.90 and 59,336.46 is: 81,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,084.13 : 147,773.90 = 59,336.46 : x
  2. Step 2: Convert to fraction form
    107,084.13/147,773.90 = 59,336.46/x
  3. Step 3: Cross multiply
    107,084.13x = 147,773.90 × 59,336.46
  4. Step 4: Simplify right side
    107,084.13x = 8,768,379,809.71
  5. Step 5: Solve for x
    x = 8,768,379,809.71/107,084.13
  6. Step 6: Final answer
    x = 81,883.09

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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.