Home / 112,075.34-168,211.65-58,805.42

Finding the Fourth Proportional to 112,075.34, 168,211.65 and 58,805.42

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Solution

The fourth proportional to 112,075.34, 168,211.65 and 58,805.42 is: 88,259.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,075.34 : 168,211.65 = 58,805.42 : x
  2. Step 2: Convert to fraction form
    112,075.34/168,211.65 = 58,805.42/x
  3. Step 3: Cross multiply
    112,075.34x = 168,211.65 × 58,805.42
  4. Step 4: Simplify right side
    112,075.34x = 9,891,755,886.08
  5. Step 5: Solve for x
    x = 9,891,755,886.08/112,075.34
  6. Step 6: Final answer
    x = 88,259.88

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1.5x scale

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.