Home / 132,817,952.80-183,219,070.80-108,065,817.28

Finding the Fourth Proportional to 132,817,952.80, 183,219,070.80 and 108,065,817.28

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Solution

The fourth proportional to 132,817,952.80, 183,219,070.80 and 108,065,817.28 is: 149,074,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,817,952.80 : 183,219,070.80 = 108,065,817.28 : x
  2. Step 2: Convert to fraction form
    132,817,952.80/183,219,070.80 = 108,065,817.28/x
  3. Step 3: Cross multiply
    132,817,952.80x = 183,219,070.80 × 108,065,817.28
  4. Step 4: Simplify right side
    132,817,952.80x = 19,799,718,627,284,184
  5. Step 5: Solve for x
    x = 19,799,718,627,284,184/132,817,952.80
  6. Step 6: Final answer
    x = 149,074,113.93

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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.