Home / 61,913.03-92,838.35-30,325.46

Finding the Fourth Proportional to 61,913.03, 92,838.35 and 30,325.46

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Solution

The fourth proportional to 61,913.03, 92,838.35 and 30,325.46 is: 45,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,913.03 : 92,838.35 = 30,325.46 : x
  2. Step 2: Convert to fraction form
    61,913.03/92,838.35 = 30,325.46/x
  3. Step 3: Cross multiply
    61,913.03x = 92,838.35 × 30,325.46
  4. Step 4: Simplify right side
    61,913.03x = 2,815,365,281.01
  5. Step 5: Solve for x
    x = 2,815,365,281.01/61,913.03
  6. Step 6: Final answer
    x = 45,472.91

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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.