Home / 113,886,486.56-171,102,258.52-73,025,980.66

Finding the Fourth Proportional to 113,886,486.56, 171,102,258.52 and 73,025,980.66

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Solution

The fourth proportional to 113,886,486.56, 171,102,258.52 and 73,025,980.66 is: 109,713,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,486.56 : 171,102,258.52 = 73,025,980.66 : x
  2. Step 2: Convert to fraction form
    113,886,486.56/171,102,258.52 = 73,025,980.66/x
  3. Step 3: Cross multiply
    113,886,486.56x = 171,102,258.52 × 73,025,980.66
  4. Step 4: Simplify right side
    113,886,486.56x = 12,494,910,221,563,840
  5. Step 5: Solve for x
    x = 12,494,910,221,563,840/113,886,486.56
  6. Step 6: Final answer
    x = 109,713,721.08

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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.