Home / 74,950,276.80-112,425,415.20-57,923,169.60

Finding the Fourth Proportional to 74,950,276.80, 112,425,415.20 and 57,923,169.60

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Solution

The fourth proportional to 74,950,276.80, 112,425,415.20 and 57,923,169.60 is: 86,884,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,950,276.80 : 112,425,415.20 = 57,923,169.60 : x
  2. Step 2: Convert to fraction form
    74,950,276.80/112,425,415.20 = 57,923,169.60/x
  3. Step 3: Cross multiply
    74,950,276.80x = 112,425,415.20 × 57,923,169.60
  4. Step 4: Simplify right side
    74,950,276.80x = 6,512,036,391,980,018
  5. Step 5: Solve for x
    x = 6,512,036,391,980,018/74,950,276.80
  6. Step 6: Final answer
    x = 86,884,754.40

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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.