Home / 130,055,141.84-195,083,363.39-33,010,878.71

Finding the Fourth Proportional to 130,055,141.84, 195,083,363.39 and 33,010,878.71

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Solution

The fourth proportional to 130,055,141.84, 195,083,363.39 and 33,010,878.71 is: 49,516,483.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055,141.84 : 195,083,363.39 = 33,010,878.71 : x
  2. Step 2: Convert to fraction form
    130,055,141.84/195,083,363.39 = 33,010,878.71/x
  3. Step 3: Cross multiply
    130,055,141.84x = 195,083,363.39 × 33,010,878.71
  4. Step 4: Simplify right side
    130,055,141.84x = 6,439,873,247,528,798
  5. Step 5: Solve for x
    x = 6,439,873,247,528,798/130,055,141.84
  6. Step 6: Final answer
    x = 49,516,483.21

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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.