Home / 103,619,238.42-155,418,206.40-34,524,579.22

Finding the Fourth Proportional to 103,619,238.42, 155,418,206.40 and 34,524,579.22

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Solution

The fourth proportional to 103,619,238.42, 155,418,206.40 and 34,524,579.22 is: 51,783,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,619,238.42 : 155,418,206.40 = 34,524,579.22 : x
  2. Step 2: Convert to fraction form
    103,619,238.42/155,418,206.40 = 34,524,579.22/x
  3. Step 3: Cross multiply
    103,619,238.42x = 155,418,206.40 × 34,524,579.22
  4. Step 4: Simplify right side
    103,619,238.42x = 5,365,748,179,087,111
  5. Step 5: Solve for x
    x = 5,365,748,179,087,111/103,619,238.42
  6. Step 6: Final answer
    x = 51,783,319.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.