Home / 89,925.66-134,888.40-26,745.53

Finding the Fourth Proportional to 89,925.66, 134,888.40 and 26,745.53

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Solution

The fourth proportional to 89,925.66, 134,888.40 and 26,745.53 is: 40,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.66 : 134,888.40 = 26,745.53 : x
  2. Step 2: Convert to fraction form
    89,925.66/134,888.40 = 26,745.53/x
  3. Step 3: Cross multiply
    89,925.66x = 134,888.40 × 26,745.53
  4. Step 4: Simplify right side
    89,925.66x = 3,607,661,074.41
  5. Step 5: Solve for x
    x = 3,607,661,074.41/89,925.66
  6. Step 6: Final answer
    x = 40,118.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.