Home / 105,022.35-144,927.21-59,702.22

Finding the Fourth Proportional to 105,022.35, 144,927.21 and 59,702.22

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Solution

The fourth proportional to 105,022.35, 144,927.21 and 59,702.22 is: 82,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,022.35 : 144,927.21 = 59,702.22 : x
  2. Step 2: Convert to fraction form
    105,022.35/144,927.21 = 59,702.22/x
  3. Step 3: Cross multiply
    105,022.35x = 144,927.21 × 59,702.22
  4. Step 4: Simplify right side
    105,022.35x = 8,652,476,175.41
  5. Step 5: Solve for x
    x = 8,652,476,175.41/105,022.35
  6. Step 6: Final answer
    x = 82,387.00

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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.