Home / 94,447.84-141,671.60-64,775.72

Finding the Fourth Proportional to 94,447.84, 141,671.60 and 64,775.72

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Solution

The fourth proportional to 94,447.84, 141,671.60 and 64,775.72 is: 97,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,447.84 : 141,671.60 = 64,775.72 : x
  2. Step 2: Convert to fraction form
    94,447.84/141,671.60 = 64,775.72/x
  3. Step 3: Cross multiply
    94,447.84x = 141,671.60 × 64,775.72
  4. Step 4: Simplify right side
    94,447.84x = 9,176,879,347.13
  5. Step 5: Solve for x
    x = 9,176,879,347.13/94,447.84
  6. Step 6: Final answer
    x = 97,163.47

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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.