Home / 61,385.34-84,710.97-34,527.77

Finding the Fourth Proportional to 61,385.34, 84,710.97 and 34,527.77

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Solution

The fourth proportional to 61,385.34, 84,710.97 and 34,527.77 is: 47,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,385.34 : 84,710.97 = 34,527.77 : x
  2. Step 2: Convert to fraction form
    61,385.34/84,710.97 = 34,527.77/x
  3. Step 3: Cross multiply
    61,385.34x = 84,710.97 × 34,527.77
  4. Step 4: Simplify right side
    61,385.34x = 2,924,880,465.08
  5. Step 5: Solve for x
    x = 2,924,880,465.08/61,385.34
  6. Step 6: Final answer
    x = 47,647.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.