Home / 112,260,347.20-168,264,549.60-63,761,435.20

Finding the Fourth Proportional to 112,260,347.20, 168,264,549.60 and 63,761,435.20

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Solution

The fourth proportional to 112,260,347.20, 168,264,549.60 and 63,761,435.20 is: 95,570,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,260,347.20 : 168,264,549.60 = 63,761,435.20 : x
  2. Step 2: Convert to fraction form
    112,260,347.20/168,264,549.60 = 63,761,435.20/x
  3. Step 3: Cross multiply
    112,260,347.20x = 168,264,549.60 × 63,761,435.20
  4. Step 4: Simplify right side
    112,260,347.20x = 10,728,789,175,777,586
  5. Step 5: Solve for x
    x = 10,728,789,175,777,586/112,260,347.20
  6. Step 6: Final answer
    x = 95,570,603.90

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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.