Home / 90,080,326.56-124,310,731.68-48,827,208

Finding the Fourth Proportional to 90,080,326.56, 124,310,731.68 and 48,827,208

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Solution

The fourth proportional to 90,080,326.56, 124,310,731.68 and 48,827,208 is: 67,381,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,080,326.56 : 124,310,731.68 = 48,827,208 : x
  2. Step 2: Convert to fraction form
    90,080,326.56/124,310,731.68 = 48,827,208/x
  3. Step 3: Cross multiply
    90,080,326.56x = 124,310,731.68 × 48,827,208
  4. Step 4: Simplify right side
    90,080,326.56x = 6,069,745,952,371,550
  5. Step 5: Solve for x
    x = 6,069,745,952,371,550/90,080,326.56
  6. Step 6: Final answer
    x = 67,381,482.55

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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.