Home / 118,569,200.73-177,914,601.06-57,210,687.72

Finding the Fourth Proportional to 118,569,200.73, 177,914,601.06 and 57,210,687.72

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Solution

The fourth proportional to 118,569,200.73, 177,914,601.06 and 57,210,687.72 is: 85,845,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,569,200.73 : 177,914,601.06 = 57,210,687.72 : x
  2. Step 2: Convert to fraction form
    118,569,200.73/177,914,601.06 = 57,210,687.72/x
  3. Step 3: Cross multiply
    118,569,200.73x = 177,914,601.06 × 57,210,687.72
  4. Step 4: Simplify right side
    118,569,200.73x = 10,178,616,681,857,502
  5. Step 5: Solve for x
    x = 10,178,616,681,857,502/118,569,200.73
  6. Step 6: Final answer
    x = 85,845,368.10

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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.