Home / 136,484,124.70-204,726,187.05-39,442,998.10

Finding the Fourth Proportional to 136,484,124.70, 204,726,187.05 and 39,442,998.10

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Solution

The fourth proportional to 136,484,124.70, 204,726,187.05 and 39,442,998.10 is: 59,164,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,484,124.70 : 204,726,187.05 = 39,442,998.10 : x
  2. Step 2: Convert to fraction form
    136,484,124.70/204,726,187.05 = 39,442,998.10/x
  3. Step 3: Cross multiply
    136,484,124.70x = 204,726,187.05 × 39,442,998.10
  4. Step 4: Simplify right side
    136,484,124.70x = 8,075,014,606,833,395
  5. Step 5: Solve for x
    x = 8,075,014,606,833,395/136,484,124.70
  6. Step 6: Final answer
    x = 59,164,497.15

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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.