Home / 91,994,943.60-137,962,562.04-30,567,606.48

Finding the Fourth Proportional to 91,994,943.60, 137,962,562.04 and 30,567,606.48

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Solution

The fourth proportional to 91,994,943.60, 137,962,562.04 and 30,567,606.48 is: 45,841,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,994,943.60 : 137,962,562.04 = 30,567,606.48 : x
  2. Step 2: Convert to fraction form
    91,994,943.60/137,962,562.04 = 30,567,606.48/x
  3. Step 3: Cross multiply
    91,994,943.60x = 137,962,562.04 × 30,567,606.48
  4. Step 4: Simplify right side
    91,994,943.60x = 4,217,185,305,411,306
  5. Step 5: Solve for x
    x = 4,217,185,305,411,306/91,994,943.60
  6. Step 6: Final answer
    x = 45,841,490.20

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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.