Home / 160,192.10-221,075.52-92,217.44

Finding the Fourth Proportional to 160,192.10, 221,075.52 and 92,217.44

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Solution

The fourth proportional to 160,192.10, 221,075.52 and 92,217.44 is: 127,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,192.10 : 221,075.52 = 92,217.44 : x
  2. Step 2: Convert to fraction form
    160,192.10/221,075.52 = 92,217.44/x
  3. Step 3: Cross multiply
    160,192.10x = 221,075.52 × 92,217.44
  4. Step 4: Simplify right side
    160,192.10x = 20,387,018,501.07
  5. Step 5: Solve for x
    x = 20,387,018,501.07/160,192.10
  6. Step 6: Final answer
    x = 127,266.07

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1.5x scale

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.