Home / 155,514.60-233,271.90-105,748.20

Finding the Fourth Proportional to 155,514.60, 233,271.90 and 105,748.20

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Solution

The fourth proportional to 155,514.60, 233,271.90 and 105,748.20 is: 158,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,514.60 : 233,271.90 = 105,748.20 : x
  2. Step 2: Convert to fraction form
    155,514.60/233,271.90 = 105,748.20/x
  3. Step 3: Cross multiply
    155,514.60x = 233,271.90 × 105,748.20
  4. Step 4: Simplify right side
    155,514.60x = 24,668,083,535.58
  5. Step 5: Solve for x
    x = 24,668,083,535.58/155,514.60
  6. Step 6: Final answer
    x = 158,622.30

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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.