Home / 61,671.27-85,110.35-34,803.98

Finding the Fourth Proportional to 61,671.27, 85,110.35 and 34,803.98

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Solution

The fourth proportional to 61,671.27, 85,110.35 and 34,803.98 is: 48,031.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.27 : 85,110.35 = 34,803.98 : x
  2. Step 2: Convert to fraction form
    61,671.27/85,110.35 = 34,803.98/x
  3. Step 3: Cross multiply
    61,671.27x = 85,110.35 × 34,803.98
  4. Step 4: Simplify right side
    61,671.27x = 2,962,178,638.79
  5. Step 5: Solve for x
    x = 2,962,178,638.79/61,671.27
  6. Step 6: Final answer
    x = 48,031.74

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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.