Home / 101,049,684.59-151,509,357.98-39,645,049.12

Finding the Fourth Proportional to 101,049,684.59, 151,509,357.98 and 39,645,049.12

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Solution

The fourth proportional to 101,049,684.59, 151,509,357.98 and 39,645,049.12 is: 59,442,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,049,684.59 : 151,509,357.98 = 39,645,049.12 : x
  2. Step 2: Convert to fraction form
    101,049,684.59/151,509,357.98 = 39,645,049.12/x
  3. Step 3: Cross multiply
    101,049,684.59x = 151,509,357.98 × 39,645,049.12
  4. Step 4: Simplify right side
    101,049,684.59x = 6,006,595,939,051,636
  5. Step 5: Solve for x
    x = 6,006,595,939,051,636/101,049,684.59
  6. Step 6: Final answer
    x = 59,442,005.82

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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.