Home / 133,480,132-184,202,582.16-72,433,348

Finding the Fourth Proportional to 133,480,132, 184,202,582.16 and 72,433,348

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Solution

The fourth proportional to 133,480,132, 184,202,582.16 and 72,433,348 is: 99,958,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,480,132 : 184,202,582.16 = 72,433,348 : x
  2. Step 2: Convert to fraction form
    133,480,132/184,202,582.16 = 72,433,348/x
  3. Step 3: Cross multiply
    133,480,132x = 184,202,582.16 × 72,433,348
  4. Step 4: Simplify right side
    133,480,132x = 13,342,409,736,093,872
  5. Step 5: Solve for x
    x = 13,342,409,736,093,872/133,480,132
  6. Step 6: Final answer
    x = 99,958,020.24

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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.