Home / 90,080,329.56-124,310,735.80-48,827,211

Finding the Fourth Proportional to 90,080,329.56, 124,310,735.80 and 48,827,211

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Solution

The fourth proportional to 90,080,329.56, 124,310,735.80 and 48,827,211 is: 67,381,486.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,080,329.56 : 124,310,735.80 = 48,827,211 : x
  2. Step 2: Convert to fraction form
    90,080,329.56/124,310,735.80 = 48,827,211/x
  3. Step 3: Cross multiply
    90,080,329.56x = 124,310,735.80 × 48,827,211
  4. Step 4: Simplify right side
    90,080,329.56x = 6,069,746,526,471,854
  5. Step 5: Solve for x
    x = 6,069,746,526,471,854/90,080,329.56
  6. Step 6: Final answer
    x = 67,381,486.68

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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.