Home / 132,854,440.95-183,176,245.13-109,250,490.15

Finding the Fourth Proportional to 132,854,440.95, 183,176,245.13 and 109,250,490.15

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Solution

The fourth proportional to 132,854,440.95, 183,176,245.13 and 109,250,490.15 is: 150,631,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,854,440.95 : 183,176,245.13 = 109,250,490.15 : x
  2. Step 2: Convert to fraction form
    132,854,440.95/183,176,245.13 = 109,250,490.15/x
  3. Step 3: Cross multiply
    132,854,440.95x = 183,176,245.13 × 109,250,490.15
  4. Step 4: Simplify right side
    132,854,440.95x = 20,012,094,563,742,800
  5. Step 5: Solve for x
    x = 20,012,094,563,742,800/132,854,440.95
  6. Step 6: Final answer
    x = 150,631,732.15

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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.