Home / 118,569,085.88-177,914,428.90-57,210,572.96

Finding the Fourth Proportional to 118,569,085.88, 177,914,428.90 and 57,210,572.96

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Solution

The fourth proportional to 118,569,085.88, 177,914,428.90 and 57,210,572.96 is: 85,845,195.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,569,085.88 : 177,914,428.90 = 57,210,572.96 : x
  2. Step 2: Convert to fraction form
    118,569,085.88/177,914,428.90 = 57,210,572.96/x
  3. Step 3: Cross multiply
    118,569,085.88x = 177,914,428.90 × 57,210,572.96
  4. Step 4: Simplify right side
    118,569,085.88x = 10,178,586,415,220,184
  5. Step 5: Solve for x
    x = 10,178,586,415,220,184/118,569,085.88
  6. Step 6: Final answer
    x = 85,845,195.99

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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.