Home / 61,320.75-92,010.27-28,038.26

Finding the Fourth Proportional to 61,320.75, 92,010.27 and 28,038.26

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Solution

The fourth proportional to 61,320.75, 92,010.27 and 28,038.26 is: 42,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,320.75 : 92,010.27 = 28,038.26 : x
  2. Step 2: Convert to fraction form
    61,320.75/92,010.27 = 28,038.26/x
  3. Step 3: Cross multiply
    61,320.75x = 92,010.27 × 28,038.26
  4. Step 4: Simplify right side
    61,320.75x = 2,579,807,412.88
  5. Step 5: Solve for x
    x = 2,579,807,412.88/61,320.75
  6. Step 6: Final answer
    x = 42,070.71

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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.