Home / 103,197,234.24-154,818,246.24-31,391,784

Finding the Fourth Proportional to 103,197,234.24, 154,818,246.24 and 31,391,784

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Solution

The fourth proportional to 103,197,234.24, 154,818,246.24 and 31,391,784 is: 47,094,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,197,234.24 : 154,818,246.24 = 31,391,784 : x
  2. Step 2: Convert to fraction form
    103,197,234.24/154,818,246.24 = 31,391,784/x
  3. Step 3: Cross multiply
    103,197,234.24x = 154,818,246.24 × 31,391,784
  4. Step 4: Simplify right side
    103,197,234.24x = 4,860,020,945,224,892
  5. Step 5: Solve for x
    x = 4,860,020,945,224,892/103,197,234.24
  6. Step 6: Final answer
    x = 47,094,488.35

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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.