Home / 105,510,193.41-145,604,921.97-58,468,052.77

Finding the Fourth Proportional to 105,510,193.41, 145,604,921.97 and 58,468,052.77

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Solution

The fourth proportional to 105,510,193.41, 145,604,921.97 and 58,468,052.77 is: 80,686,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,510,193.41 : 145,604,921.97 = 58,468,052.77 : x
  2. Step 2: Convert to fraction form
    105,510,193.41/145,604,921.97 = 58,468,052.77/x
  3. Step 3: Cross multiply
    105,510,193.41x = 145,604,921.97 × 58,468,052.77
  4. Step 4: Simplify right side
    105,510,193.41x = 8,513,236,261,313,693
  5. Step 5: Solve for x
    x = 8,513,236,261,313,693/105,510,193.41
  6. Step 6: Final answer
    x = 80,686,386.65

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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.