Home / 113,886,484.56-171,102,255.52-73,025,978.66

Finding the Fourth Proportional to 113,886,484.56, 171,102,255.52 and 73,025,978.66

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Solution

The fourth proportional to 113,886,484.56, 171,102,255.52 and 73,025,978.66 is: 109,713,718.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,484.56 : 171,102,255.52 = 73,025,978.66 : x
  2. Step 2: Convert to fraction form
    113,886,484.56/171,102,255.52 = 73,025,978.66/x
  3. Step 3: Cross multiply
    113,886,484.56x = 171,102,255.52 × 73,025,978.66
  4. Step 4: Simplify right side
    113,886,484.56x = 12,494,909,660,281,388
  5. Step 5: Solve for x
    x = 12,494,909,660,281,388/113,886,484.56
  6. Step 6: Final answer
    x = 109,713,718.08

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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.