Home / 56,167,260.90-84,250,891.35-49,789,968.90

Finding the Fourth Proportional to 56,167,260.90, 84,250,891.35 and 49,789,968.90

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Solution

The fourth proportional to 56,167,260.90, 84,250,891.35 and 49,789,968.90 is: 74,684,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,260.90 : 84,250,891.35 = 49,789,968.90 : x
  2. Step 2: Convert to fraction form
    56,167,260.90/84,250,891.35 = 49,789,968.90/x
  3. Step 3: Cross multiply
    56,167,260.90x = 84,250,891.35 × 49,789,968.90
  4. Step 4: Simplify right side
    56,167,260.90x = 4,194,849,260,113,778.50
  5. Step 5: Solve for x
    x = 4,194,849,260,113,778.50/56,167,260.90
  6. Step 6: Final answer
    x = 74,684,953.35

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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.