Home / 162,244.52-223,959.03-122,075.07

Finding the Fourth Proportional to 162,244.52, 223,959.03 and 122,075.07

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Solution

The fourth proportional to 162,244.52, 223,959.03 and 122,075.07 is: 168,509.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,244.52 : 223,959.03 = 122,075.07 : x
  2. Step 2: Convert to fraction form
    162,244.52/223,959.03 = 122,075.07/x
  3. Step 3: Cross multiply
    162,244.52x = 223,959.03 × 122,075.07
  4. Step 4: Simplify right side
    162,244.52x = 27,339,812,966.75
  5. Step 5: Solve for x
    x = 27,339,812,966.75/162,244.52
  6. Step 6: Final answer
    x = 168,509.93

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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.