Home / 124,482.20-186,723.30-102,612.20

Finding the Fourth Proportional to 124,482.20, 186,723.30 and 102,612.20

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Solution

The fourth proportional to 124,482.20, 186,723.30 and 102,612.20 is: 153,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,482.20 : 186,723.30 = 102,612.20 : x
  2. Step 2: Convert to fraction form
    124,482.20/186,723.30 = 102,612.20/x
  3. Step 3: Cross multiply
    124,482.20x = 186,723.30 × 102,612.20
  4. Step 4: Simplify right side
    124,482.20x = 19,160,088,604.26
  5. Step 5: Solve for x
    x = 19,160,088,604.26/124,482.20
  6. Step 6: Final answer
    x = 153,918.30

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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.