Home / 61,748.62-92,548.56-28,423.06

Finding the Fourth Proportional to 61,748.62, 92,548.56 and 28,423.06

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Solution

The fourth proportional to 61,748.62, 92,548.56 and 28,423.06 is: 42,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748.62 : 92,548.56 = 28,423.06 : x
  2. Step 2: Convert to fraction form
    61,748.62/92,548.56 = 28,423.06/x
  3. Step 3: Cross multiply
    61,748.62x = 92,548.56 × 28,423.06
  4. Step 4: Simplify right side
    61,748.62x = 2,630,513,273.79
  5. Step 5: Solve for x
    x = 2,630,513,273.79/61,748.62
  6. Step 6: Final answer
    x = 42,600.36

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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.