Home / 101,232,000.30-151,848,000.45-46,644,480.30

Finding the Fourth Proportional to 101,232,000.30, 151,848,000.45 and 46,644,480.30

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Solution

The fourth proportional to 101,232,000.30, 151,848,000.45 and 46,644,480.30 is: 69,966,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,000.30 : 151,848,000.45 = 46,644,480.30 : x
  2. Step 2: Convert to fraction form
    101,232,000.30/151,848,000.45 = 46,644,480.30/x
  3. Step 3: Cross multiply
    101,232,000.30x = 151,848,000.45 × 46,644,480.30
  4. Step 4: Simplify right side
    101,232,000.30x = 7,082,871,065,584,415
  5. Step 5: Solve for x
    x = 7,082,871,065,584,415/101,232,000.30
  6. Step 6: Final answer
    x = 69,966,720.45

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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.