Home / 133,397,830.40-184,094,759.40-73,859,126

Finding the Fourth Proportional to 133,397,830.40, 184,094,759.40 and 73,859,126

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Solution

The fourth proportional to 133,397,830.40, 184,094,759.40 and 73,859,126 is: 101,928,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,397,830.40 : 184,094,759.40 = 73,859,126 : x
  2. Step 2: Convert to fraction form
    133,397,830.40/184,094,759.40 = 73,859,126/x
  3. Step 3: Cross multiply
    133,397,830.40x = 184,094,759.40 × 73,859,126
  4. Step 4: Simplify right side
    133,397,830.40x = 13,597,078,030,464,284
  5. Step 5: Solve for x
    x = 13,597,078,030,464,284/133,397,830.40
  6. Step 6: Final answer
    x = 101,928,779.42

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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.