Home / 160,922.63-222,075.65-89,307.29

Finding the Fourth Proportional to 160,922.63, 222,075.65 and 89,307.29

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Solution

The fourth proportional to 160,922.63, 222,075.65 and 89,307.29 is: 123,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,922.63 : 222,075.65 = 89,307.29 : x
  2. Step 2: Convert to fraction form
    160,922.63/222,075.65 = 89,307.29/x
  3. Step 3: Cross multiply
    160,922.63x = 222,075.65 × 89,307.29
  4. Step 4: Simplify right side
    160,922.63x = 19,832,974,476.49
  5. Step 5: Solve for x
    x = 19,832,974,476.49/160,922.63
  6. Step 6: Final answer
    x = 123,245.40

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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.