Home / 94,877.40-142,339.46-66,852.19

Finding the Fourth Proportional to 94,877.40, 142,339.46 and 66,852.19

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Solution

The fourth proportional to 94,877.40, 142,339.46 and 66,852.19 is: 100,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,877.40 : 142,339.46 = 66,852.19 : x
  2. Step 2: Convert to fraction form
    94,877.40/142,339.46 = 66,852.19/x
  3. Step 3: Cross multiply
    94,877.40x = 142,339.46 × 66,852.19
  4. Step 4: Simplify right side
    94,877.40x = 9,515,704,435.70
  5. Step 5: Solve for x
    x = 9,515,704,435.70/94,877.40
  6. Step 6: Final answer
    x = 100,294.74

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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.