Home / 92,361.26-127,457.06-52,075.10

Finding the Fourth Proportional to 92,361.26, 127,457.06 and 52,075.10

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Solution

The fourth proportional to 92,361.26, 127,457.06 and 52,075.10 is: 71,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,361.26 : 127,457.06 = 52,075.10 : x
  2. Step 2: Convert to fraction form
    92,361.26/127,457.06 = 52,075.10/x
  3. Step 3: Cross multiply
    92,361.26x = 127,457.06 × 52,075.10
  4. Step 4: Simplify right side
    92,361.26x = 6,637,339,145.21
  5. Step 5: Solve for x
    x = 6,637,339,145.21/92,361.26
  6. Step 6: Final answer
    x = 71,862.80

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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.