Home / 112,813.03-169,221.98-37,935.55

Finding the Fourth Proportional to 112,813.03, 169,221.98 and 37,935.55

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Solution

The fourth proportional to 112,813.03, 169,221.98 and 37,935.55 is: 56,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,813.03 : 169,221.98 = 37,935.55 : x
  2. Step 2: Convert to fraction form
    112,813.03/169,221.98 = 37,935.55/x
  3. Step 3: Cross multiply
    112,813.03x = 169,221.98 × 37,935.55
  4. Step 4: Simplify right side
    112,813.03x = 6,419,528,883.39
  5. Step 5: Solve for x
    x = 6,419,528,883.39/112,813.03
  6. Step 6: Final answer
    x = 56,904.14

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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.