Home / 110,166.40-152,057.28-62,448.22

Finding the Fourth Proportional to 110,166.40, 152,057.28 and 62,448.22

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Solution

The fourth proportional to 110,166.40, 152,057.28 and 62,448.22 is: 86,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,166.40 : 152,057.28 = 62,448.22 : x
  2. Step 2: Convert to fraction form
    110,166.40/152,057.28 = 62,448.22/x
  3. Step 3: Cross multiply
    110,166.40x = 152,057.28 × 62,448.22
  4. Step 4: Simplify right side
    110,166.40x = 9,495,706,474.04
  5. Step 5: Solve for x
    x = 9,495,706,474.04/110,166.40
  6. Step 6: Final answer
    x = 86,194.22

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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.