Home / 67,639,879.80-101,458,632.24-46,871,165.52

Finding the Fourth Proportional to 67,639,879.80, 101,458,632.24 and 46,871,165.52

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Solution

The fourth proportional to 67,639,879.80, 101,458,632.24 and 46,871,165.52 is: 70,305,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,639,879.80 : 101,458,632.24 = 46,871,165.52 : x
  2. Step 2: Convert to fraction form
    67,639,879.80/101,458,632.24 = 46,871,165.52/x
  3. Step 3: Cross multiply
    67,639,879.80x = 101,458,632.24 × 46,871,165.52
  4. Step 4: Simplify right side
    67,639,879.80x = 4,755,484,345,153,848
  5. Step 5: Solve for x
    x = 4,755,484,345,153,848/67,639,879.80
  6. Step 6: Final answer
    x = 70,305,925.43

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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.