Home / 61,555.84-92,300.91-31,943.86

Finding the Fourth Proportional to 61,555.84, 92,300.91 and 31,943.86

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Solution

The fourth proportional to 61,555.84, 92,300.91 and 31,943.86 is: 47,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,555.84 : 92,300.91 = 31,943.86 : x
  2. Step 2: Convert to fraction form
    61,555.84/92,300.91 = 31,943.86/x
  3. Step 3: Cross multiply
    61,555.84x = 92,300.91 × 31,943.86
  4. Step 4: Simplify right side
    61,555.84x = 2,948,447,346.91
  5. Step 5: Solve for x
    x = 2,948,447,346.91/61,555.84
  6. Step 6: Final answer
    x = 47,898.74

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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.