Home / 61,895.34-92,887.56-47,890.44

Finding the Fourth Proportional to 61,895.34, 92,887.56 and 47,890.44

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Solution

The fourth proportional to 61,895.34, 92,887.56 and 47,890.44 is: 71,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,895.34 : 92,887.56 = 47,890.44 : x
  2. Step 2: Convert to fraction form
    61,895.34/92,887.56 = 47,890.44/x
  3. Step 3: Cross multiply
    61,895.34x = 92,887.56 × 47,890.44
  4. Step 4: Simplify right side
    61,895.34x = 4,448,426,118.93
  5. Step 5: Solve for x
    x = 4,448,426,118.93/61,895.34
  6. Step 6: Final answer
    x = 71,870.13

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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.