Home / 107,077.01-147,758.09-59,329.31

Finding the Fourth Proportional to 107,077.01, 147,758.09 and 59,329.31

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Solution

The fourth proportional to 107,077.01, 147,758.09 and 59,329.31 is: 81,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,077.01 : 147,758.09 = 59,329.31 : x
  2. Step 2: Convert to fraction form
    107,077.01/147,758.09 = 59,329.31/x
  3. Step 3: Cross multiply
    107,077.01x = 147,758.09 × 59,329.31
  4. Step 4: Simplify right side
    107,077.01x = 8,766,384,491.18
  5. Step 5: Solve for x
    x = 8,766,384,491.18/107,077.01
  6. Step 6: Final answer
    x = 81,869.91

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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.