Home / 94,877.45-142,339.53-66,852.24

Finding the Fourth Proportional to 94,877.45, 142,339.53 and 66,852.24

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Solution

The fourth proportional to 94,877.45, 142,339.53 and 66,852.24 is: 100,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,877.45 : 142,339.53 = 66,852.24 : x
  2. Step 2: Convert to fraction form
    94,877.45/142,339.53 = 66,852.24/x
  3. Step 3: Cross multiply
    94,877.45x = 142,339.53 × 66,852.24
  4. Step 4: Simplify right side
    94,877.45x = 9,515,716,671.74
  5. Step 5: Solve for x
    x = 9,515,716,671.74/94,877.45
  6. Step 6: Final answer
    x = 100,294.82

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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.