Home / 61,970.32-85,520.67-33,676.01

Finding the Fourth Proportional to 61,970.32, 85,520.67 and 33,676.01

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Solution

The fourth proportional to 61,970.32, 85,520.67 and 33,676.01 is: 46,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,970.32 : 85,520.67 = 33,676.01 : x
  2. Step 2: Convert to fraction form
    61,970.32/85,520.67 = 33,676.01/x
  3. Step 3: Cross multiply
    61,970.32x = 85,520.67 × 33,676.01
  4. Step 4: Simplify right side
    61,970.32x = 2,879,994,510.52
  5. Step 5: Solve for x
    x = 2,879,994,510.52/61,970.32
  6. Step 6: Final answer
    x = 46,473.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.