Home / 90,025,047.57-124,234,691.70-48,771,939.94

Finding the Fourth Proportional to 90,025,047.57, 124,234,691.70 and 48,771,939.94

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Solution

The fourth proportional to 90,025,047.57, 124,234,691.70 and 48,771,939.94 is: 67,305,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,025,047.57 : 124,234,691.70 = 48,771,939.94 : x
  2. Step 2: Convert to fraction form
    90,025,047.57/124,234,691.70 = 48,771,939.94/x
  3. Step 3: Cross multiply
    90,025,047.57x = 124,234,691.70 × 48,771,939.94
  4. Step 4: Simplify right side
    90,025,047.57x = 6,059,166,922,395,004
  5. Step 5: Solve for x
    x = 6,059,166,922,395,004/90,025,047.57
  6. Step 6: Final answer
    x = 67,305,345.41

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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.