Home / 64,129,950.76-88,496,961.10-34,760,652.75

Finding the Fourth Proportional to 64,129,950.76, 88,496,961.10 and 34,760,652.75

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Solution

The fourth proportional to 64,129,950.76, 88,496,961.10 and 34,760,652.75 is: 47,968,415.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,950.76 : 88,496,961.10 = 34,760,652.75 : x
  2. Step 2: Convert to fraction form
    64,129,950.76/88,496,961.10 = 34,760,652.75/x
  3. Step 3: Cross multiply
    64,129,950.76x = 88,496,961.10 × 34,760,652.75
  4. Step 4: Simplify right side
    64,129,950.76x = 3,076,212,134,170,053.50
  5. Step 5: Solve for x
    x = 3,076,212,134,170,053.50/64,129,950.76
  6. Step 6: Final answer
    x = 47,968,415.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.