Home / 109,878.46-151,632.36-59,577.46

Finding the Fourth Proportional to 109,878.46, 151,632.36 and 59,577.46

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Solution

The fourth proportional to 109,878.46, 151,632.36 and 59,577.46 is: 82,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,878.46 : 151,632.36 = 59,577.46 : x
  2. Step 2: Convert to fraction form
    109,878.46/151,632.36 = 59,577.46/x
  3. Step 3: Cross multiply
    109,878.46x = 151,632.36 × 59,577.46
  4. Step 4: Simplify right side
    109,878.46x = 9,033,870,862.61
  5. Step 5: Solve for x
    x = 9,033,870,862.61/109,878.46
  6. Step 6: Final answer
    x = 82,216.94

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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.