Home / 61,113.10-91,669.73-16,740.24

Finding the Fourth Proportional to 61,113.10, 91,669.73 and 16,740.24

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Solution

The fourth proportional to 61,113.10, 91,669.73 and 16,740.24 is: 25,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,113.10 : 91,669.73 = 16,740.24 : x
  2. Step 2: Convert to fraction form
    61,113.10/91,669.73 = 16,740.24/x
  3. Step 3: Cross multiply
    61,113.10x = 91,669.73 × 16,740.24
  4. Step 4: Simplify right side
    61,113.10x = 1,534,573,280.94
  5. Step 5: Solve for x
    x = 1,534,573,280.94/61,113.10
  6. Step 6: Final answer
    x = 25,110.38

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1.5x scale

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.