Home / 97,209.90-145,857.18-34,075.44

Finding the Fourth Proportional to 97,209.90, 145,857.18 and 34,075.44

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Solution

The fourth proportional to 97,209.90, 145,857.18 and 34,075.44 is: 51,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,209.90 : 145,857.18 = 34,075.44 : x
  2. Step 2: Convert to fraction form
    97,209.90/145,857.18 = 34,075.44/x
  3. Step 3: Cross multiply
    97,209.90x = 145,857.18 × 34,075.44
  4. Step 4: Simplify right side
    97,209.90x = 4,970,147,585.66
  5. Step 5: Solve for x
    x = 4,970,147,585.66/97,209.90
  6. Step 6: Final answer
    x = 51,128.00

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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.