Home / 132,817,953.80-183,219,072.18-108,065,818.28

Finding the Fourth Proportional to 132,817,953.80, 183,219,072.18 and 108,065,818.28

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Solution

The fourth proportional to 132,817,953.80, 183,219,072.18 and 108,065,818.28 is: 149,074,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,817,953.80 : 183,219,072.18 = 108,065,818.28 : x
  2. Step 2: Convert to fraction form
    132,817,953.80/183,219,072.18 = 108,065,818.28/x
  3. Step 3: Cross multiply
    132,817,953.80x = 183,219,072.18 × 108,065,818.28
  4. Step 4: Simplify right side
    132,817,953.80x = 19,799,718,959,634,084
  5. Step 5: Solve for x
    x = 19,799,718,959,634,084/132,817,953.80
  6. Step 6: Final answer
    x = 149,074,115.31

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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.