Home / 84,740.07-127,104.88-34,818.89

Finding the Fourth Proportional to 84,740.07, 127,104.88 and 34,818.89

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Solution

The fourth proportional to 84,740.07, 127,104.88 and 34,818.89 is: 52,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,740.07 : 127,104.88 = 34,818.89 : x
  2. Step 2: Convert to fraction form
    84,740.07/127,104.88 = 34,818.89/x
  3. Step 3: Cross multiply
    84,740.07x = 127,104.88 × 34,818.89
  4. Step 4: Simplify right side
    84,740.07x = 4,425,650,835.18
  5. Step 5: Solve for x
    x = 4,425,650,835.18/84,740.07
  6. Step 6: Final answer
    x = 52,226.19

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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.