Home / 105,593,249.79-145,718,998.61-58,553,637.17

Finding the Fourth Proportional to 105,593,249.79, 145,718,998.61 and 58,553,637.17

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Solution

The fourth proportional to 105,593,249.79, 145,718,998.61 and 58,553,637.17 is: 80,804,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,593,249.79 : 145,718,998.61 = 58,553,637.17 : x
  2. Step 2: Convert to fraction form
    105,593,249.79/145,718,998.61 = 58,553,637.17/x
  3. Step 3: Cross multiply
    105,593,249.79x = 145,718,998.61 × 58,553,637.17
  4. Step 4: Simplify right side
    105,593,249.79x = 8,532,377,372,364,310
  5. Step 5: Solve for x
    x = 8,532,377,372,364,310/105,593,249.79
  6. Step 6: Final answer
    x = 80,804,193.35

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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.