Home / 105,919,895.67-146,171,203.97-58,237,164.71

Finding the Fourth Proportional to 105,919,895.67, 146,171,203.97 and 58,237,164.71

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Solution

The fourth proportional to 105,919,895.67, 146,171,203.97 and 58,237,164.71 is: 80,368,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,919,895.67 : 146,171,203.97 = 58,237,164.71 : x
  2. Step 2: Convert to fraction form
    105,919,895.67/146,171,203.97 = 58,237,164.71/x
  3. Step 3: Cross multiply
    105,919,895.67x = 146,171,203.97 × 58,237,164.71
  4. Step 4: Simplify right side
    105,919,895.67x = 8,512,596,480,437,854
  5. Step 5: Solve for x
    x = 8,512,596,480,437,854/105,919,895.67
  6. Step 6: Final answer
    x = 80,368,248.35

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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.