Home / 84,817,300.80-127,225,951.20-30,291,454.20

Finding the Fourth Proportional to 84,817,300.80, 127,225,951.20 and 30,291,454.20

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Solution

The fourth proportional to 84,817,300.80, 127,225,951.20 and 30,291,454.20 is: 45,437,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,817,300.80 : 127,225,951.20 = 30,291,454.20 : x
  2. Step 2: Convert to fraction form
    84,817,300.80/127,225,951.20 = 30,291,454.20/x
  3. Step 3: Cross multiply
    84,817,300.80x = 127,225,951.20 × 30,291,454.20
  4. Step 4: Simplify right side
    84,817,300.80x = 3,853,859,073,826,235
  5. Step 5: Solve for x
    x = 3,853,859,073,826,235/84,817,300.80
  6. Step 6: Final answer
    x = 45,437,181.30

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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.