Home / 90,959,700.60-136,439,550.90-50,003,314.20

Finding the Fourth Proportional to 90,959,700.60, 136,439,550.90 and 50,003,314.20

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Solution

The fourth proportional to 90,959,700.60, 136,439,550.90 and 50,003,314.20 is: 75,004,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,959,700.60 : 136,439,550.90 = 50,003,314.20 : x
  2. Step 2: Convert to fraction form
    90,959,700.60/136,439,550.90 = 50,003,314.20/x
  3. Step 3: Cross multiply
    90,959,700.60x = 136,439,550.90 × 50,003,314.20
  4. Step 4: Simplify right side
    90,959,700.60x = 6,822,429,732,959,593
  5. Step 5: Solve for x
    x = 6,822,429,732,959,593/90,959,700.60
  6. Step 6: Final answer
    x = 75,004,971.30

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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.