Home / 74,246,326.28-102,096,510.27-64,439,692.52

Finding the Fourth Proportional to 74,246,326.28, 102,096,510.27 and 64,439,692.52

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Solution

The fourth proportional to 74,246,326.28, 102,096,510.27 and 64,439,692.52 is: 88,611,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,246,326.28 : 102,096,510.27 = 64,439,692.52 : x
  2. Step 2: Convert to fraction form
    74,246,326.28/102,096,510.27 = 64,439,692.52/x
  3. Step 3: Cross multiply
    74,246,326.28x = 102,096,510.27 × 64,439,692.52
  4. Step 4: Simplify right side
    74,246,326.28x = 6,579,067,728,653,339
  5. Step 5: Solve for x
    x = 6,579,067,728,653,339/74,246,326.28
  6. Step 6: Final answer
    x = 88,611,357.07

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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.