Home / 94,865.04-142,102.08-57,330.66

Finding the Fourth Proportional to 94,865.04, 142,102.08 and 57,330.66

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Solution

The fourth proportional to 94,865.04, 142,102.08 and 57,330.66 is: 85,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,865.04 : 142,102.08 = 57,330.66 : x
  2. Step 2: Convert to fraction form
    94,865.04/142,102.08 = 57,330.66/x
  3. Step 3: Cross multiply
    94,865.04x = 142,102.08 × 57,330.66
  4. Step 4: Simplify right side
    94,865.04x = 8,146,806,033.77
  5. Step 5: Solve for x
    x = 8,146,806,033.77/94,865.04
  6. Step 6: Final answer
    x = 85,877.85

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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.