Home / 90,080,327.56-124,310,733.04-48,827,209

Finding the Fourth Proportional to 90,080,327.56, 124,310,733.04 and 48,827,209

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Solution

The fourth proportional to 90,080,327.56, 124,310,733.04 and 48,827,209 is: 67,381,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,080,327.56 : 124,310,733.04 = 48,827,209 : x
  2. Step 2: Convert to fraction form
    90,080,327.56/124,310,733.04 = 48,827,209/x
  3. Step 3: Cross multiply
    90,080,327.56x = 124,310,733.04 × 48,827,209
  4. Step 4: Simplify right side
    90,080,327.56x = 6,069,746,143,087,286
  5. Step 5: Solve for x
    x = 6,069,746,143,087,286/90,080,327.56
  6. Step 6: Final answer
    x = 67,381,483.92

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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.