Home / 77,101,667.84-106,399,308.48-44,061,538.88

Finding the Fourth Proportional to 77,101,667.84, 106,399,308.48 and 44,061,538.88

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Solution

The fourth proportional to 77,101,667.84, 106,399,308.48 and 44,061,538.88 is: 60,804,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,101,667.84 : 106,399,308.48 = 44,061,538.88 : x
  2. Step 2: Convert to fraction form
    77,101,667.84/106,399,308.48 = 44,061,538.88/x
  3. Step 3: Cross multiply
    77,101,667.84x = 106,399,308.48 × 44,061,538.88
  4. Step 4: Simplify right side
    77,101,667.84x = 4,688,117,267,396,634
  5. Step 5: Solve for x
    x = 4,688,117,267,396,634/77,101,667.84
  6. Step 6: Final answer
    x = 60,804,356.10

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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.