Home / 106,765.22-147,337.13-59,020.27

Finding the Fourth Proportional to 106,765.22, 147,337.13 and 59,020.27

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Solution

The fourth proportional to 106,765.22, 147,337.13 and 59,020.27 is: 81,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,765.22 : 147,337.13 = 59,020.27 : x
  2. Step 2: Convert to fraction form
    106,765.22/147,337.13 = 59,020.27/x
  3. Step 3: Cross multiply
    106,765.22x = 147,337.13 × 59,020.27
  4. Step 4: Simplify right side
    106,765.22x = 8,695,877,193.63
  5. Step 5: Solve for x
    x = 8,695,877,193.63/106,765.22
  6. Step 6: Final answer
    x = 81,448.60

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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.