Home / 108,525,200.90-149,761,651.28-62,113,877.06

Finding the Fourth Proportional to 108,525,200.90, 149,761,651.28 and 62,113,877.06

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Solution

The fourth proportional to 108,525,200.90, 149,761,651.28 and 62,113,877.06 is: 85,715,361.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,525,200.90 : 149,761,651.28 = 62,113,877.06 : x
  2. Step 2: Convert to fraction form
    108,525,200.90/149,761,651.28 = 62,113,877.06/x
  3. Step 3: Cross multiply
    108,525,200.90x = 149,761,651.28 × 62,113,877.06
  4. Step 4: Simplify right side
    108,525,200.90x = 9,302,276,795,908,512
  5. Step 5: Solve for x
    x = 9,302,276,795,908,512/108,525,200.90
  6. Step 6: Final answer
    x = 85,715,361.21

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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.