Home / 133,931,198.98-184,810,740.24-75,200,320

Finding the Fourth Proportional to 133,931,198.98, 184,810,740.24 and 75,200,320

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Solution

The fourth proportional to 133,931,198.98, 184,810,740.24 and 75,200,320 is: 103,768,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,931,198.98 : 184,810,740.24 = 75,200,320 : x
  2. Step 2: Convert to fraction form
    133,931,198.98/184,810,740.24 = 75,200,320/x
  3. Step 3: Cross multiply
    133,931,198.98x = 184,810,740.24 × 75,200,320
  4. Step 4: Simplify right side
    133,931,198.98x = 13,897,826,805,484,878
  5. Step 5: Solve for x
    x = 13,897,826,805,484,878/133,931,198.98
  6. Step 6: Final answer
    x = 103,768,404.31

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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.