Home / 157,183,715.60-235,775,573.40-71,090,273.60

Finding the Fourth Proportional to 157,183,715.60, 235,775,573.40 and 71,090,273.60

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Solution

The fourth proportional to 157,183,715.60, 235,775,573.40 and 71,090,273.60 is: 106,635,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,183,715.60 : 235,775,573.40 = 71,090,273.60 : x
  2. Step 2: Convert to fraction form
    157,183,715.60/235,775,573.40 = 71,090,273.60/x
  3. Step 3: Cross multiply
    157,183,715.60x = 235,775,573.40 × 71,090,273.60
  4. Step 4: Simplify right side
    157,183,715.60x = 16,761,350,021,202,882
  5. Step 5: Solve for x
    x = 16,761,350,021,202,882/157,183,715.60
  6. Step 6: Final answer
    x = 106,635,410.40

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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.