Home / 51,455,188.80-77,111,924.40-34,134,148.80

Finding the Fourth Proportional to 51,455,188.80, 77,111,924.40 and 34,134,148.80

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Solution

The fourth proportional to 51,455,188.80, 77,111,924.40 and 34,134,148.80 is: 51,154,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,455,188.80 : 77,111,924.40 = 34,134,148.80 : x
  2. Step 2: Convert to fraction form
    51,455,188.80/77,111,924.40 = 34,134,148.80/x
  3. Step 3: Cross multiply
    51,455,188.80x = 77,111,924.40 × 34,134,148.80
  4. Step 4: Simplify right side
    51,455,188.80x = 2,632,149,901,723,950.50
  5. Step 5: Solve for x
    x = 2,632,149,901,723,950.50/51,455,188.80
  6. Step 6: Final answer
    x = 51,154,217.16

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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.