Home / 61,015.08-91,373.58-37,609.32

Finding the Fourth Proportional to 61,015.08, 91,373.58 and 37,609.32

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Solution

The fourth proportional to 61,015.08, 91,373.58 and 37,609.32 is: 56,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,015.08 : 91,373.58 = 37,609.32 : x
  2. Step 2: Convert to fraction form
    61,015.08/91,373.58 = 37,609.32/x
  3. Step 3: Cross multiply
    61,015.08x = 91,373.58 × 37,609.32
  4. Step 4: Simplify right side
    61,015.08x = 3,436,498,209.77
  5. Step 5: Solve for x
    x = 3,436,498,209.77/61,015.08
  6. Step 6: Final answer
    x = 56,322.11

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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.