Home / 113,506,687.82-170,260,033.98-27,245,094.58

Finding the Fourth Proportional to 113,506,687.82, 170,260,033.98 and 27,245,094.58

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Solution

The fourth proportional to 113,506,687.82, 170,260,033.98 and 27,245,094.58 is: 40,867,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,506,687.82 : 170,260,033.98 = 27,245,094.58 : x
  2. Step 2: Convert to fraction form
    113,506,687.82/170,260,033.98 = 27,245,094.58/x
  3. Step 3: Cross multiply
    113,506,687.82x = 170,260,033.98 × 27,245,094.58
  4. Step 4: Simplify right side
    113,506,687.82x = 4,638,750,728,127,813
  5. Step 5: Solve for x
    x = 4,638,750,728,127,813/113,506,687.82
  6. Step 6: Final answer
    x = 40,867,642.40

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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.