Home / 133,931,218.98-184,810,767.84-75,200,340

Finding the Fourth Proportional to 133,931,218.98, 184,810,767.84 and 75,200,340

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Solution

The fourth proportional to 133,931,218.98, 184,810,767.84 and 75,200,340 is: 103,768,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,931,218.98 : 184,810,767.84 = 75,200,340 : x
  2. Step 2: Convert to fraction form
    133,931,218.98/184,810,767.84 = 75,200,340/x
  3. Step 3: Cross multiply
    133,931,218.98x = 184,810,767.84 × 75,200,340
  4. Step 4: Simplify right side
    133,931,218.98x = 13,897,832,577,229,066
  5. Step 5: Solve for x
    x = 13,897,832,577,229,066/133,931,218.98
  6. Step 6: Final answer
    x = 103,768,431.91

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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.