Home / 112,331.60-155,015.88-62,033.36

Finding the Fourth Proportional to 112,331.60, 155,015.88 and 62,033.36

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Solution

The fourth proportional to 112,331.60, 155,015.88 and 62,033.36 is: 85,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331.60 : 155,015.88 = 62,033.36 : x
  2. Step 2: Convert to fraction form
    112,331.60/155,015.88 = 62,033.36/x
  3. Step 3: Cross multiply
    112,331.60x = 155,015.88 × 62,033.36
  4. Step 4: Simplify right side
    112,331.60x = 9,616,155,889.76
  5. Step 5: Solve for x
    x = 9,616,155,889.76/112,331.60
  6. Step 6: Final answer
    x = 85,605.08

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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.