Home / 105,313,924.62-145,334,137.14-58,908,496.50

Finding the Fourth Proportional to 105,313,924.62, 145,334,137.14 and 58,908,496.50

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Solution

The fourth proportional to 105,313,924.62, 145,334,137.14 and 58,908,496.50 is: 81,294,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,313,924.62 : 145,334,137.14 = 58,908,496.50 : x
  2. Step 2: Convert to fraction form
    105,313,924.62/145,334,137.14 = 58,908,496.50/x
  3. Step 3: Cross multiply
    105,313,924.62x = 145,334,137.14 × 58,908,496.50
  4. Step 4: Simplify right side
    105,313,924.62x = 8,561,415,509,042,209
  5. Step 5: Solve for x
    x = 8,561,415,509,042,209/105,313,924.62
  6. Step 6: Final answer
    x = 81,294,240.43

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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.