Home / 90,296,088.30-124,610,234.43-51,145,967.07

Finding the Fourth Proportional to 90,296,088.30, 124,610,234.43 and 51,145,967.07

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Solution

The fourth proportional to 90,296,088.30, 124,610,234.43 and 51,145,967.07 is: 70,582,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,296,088.30 : 124,610,234.43 = 51,145,967.07 : x
  2. Step 2: Convert to fraction form
    90,296,088.30/124,610,234.43 = 51,145,967.07/x
  3. Step 3: Cross multiply
    90,296,088.30x = 124,610,234.43 × 51,145,967.07
  4. Step 4: Simplify right side
    90,296,088.30x = 6,373,310,946,438,548
  5. Step 5: Solve for x
    x = 6,373,310,946,438,548/90,296,088.30
  6. Step 6: Final answer
    x = 70,582,359.29

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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.