Home / 110,957.58-153,084.06-63,177.12

Finding the Fourth Proportional to 110,957.58, 153,084.06 and 63,177.12

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Solution

The fourth proportional to 110,957.58, 153,084.06 and 63,177.12 is: 87,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,957.58 : 153,084.06 = 63,177.12 : x
  2. Step 2: Convert to fraction form
    110,957.58/153,084.06 = 63,177.12/x
  3. Step 3: Cross multiply
    110,957.58x = 153,084.06 × 63,177.12
  4. Step 4: Simplify right side
    110,957.58x = 9,671,410,028.71
  5. Step 5: Solve for x
    x = 9,671,410,028.71/110,957.58
  6. Step 6: Final answer
    x = 87,163.13

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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.