Home / 82,944,048.90-124,416,073.35-40,476,720.90

Finding the Fourth Proportional to 82,944,048.90, 124,416,073.35 and 40,476,720.90

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Solution

The fourth proportional to 82,944,048.90, 124,416,073.35 and 40,476,720.90 is: 60,715,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,048.90 : 124,416,073.35 = 40,476,720.90 : x
  2. Step 2: Convert to fraction form
    82,944,048.90/124,416,073.35 = 40,476,720.90/x
  3. Step 3: Cross multiply
    82,944,048.90x = 124,416,073.35 × 40,476,720.90
  4. Step 4: Simplify right side
    82,944,048.90x = 5,035,954,676,461,878
  5. Step 5: Solve for x
    x = 5,035,954,676,461,878/82,944,048.90
  6. Step 6: Final answer
    x = 60,715,081.35

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Similar ratio
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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.