Home / 58,080,180.80-87,120,271.20-49,010,254.40

Finding the Fourth Proportional to 58,080,180.80, 87,120,271.20 and 49,010,254.40

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Solution

The fourth proportional to 58,080,180.80, 87,120,271.20 and 49,010,254.40 is: 73,515,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,180.80 : 87,120,271.20 = 49,010,254.40 : x
  2. Step 2: Convert to fraction form
    58,080,180.80/87,120,271.20 = 49,010,254.40/x
  3. Step 3: Cross multiply
    58,080,180.80x = 87,120,271.20 × 49,010,254.40
  4. Step 4: Simplify right side
    58,080,180.80x = 4,269,786,654,908,993.50
  5. Step 5: Solve for x
    x = 4,269,786,654,908,993.50/58,080,180.80
  6. Step 6: Final answer
    x = 73,515,381.60

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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.