Home / 157,183,724.60-235,775,586.90-71,090,282.60

Finding the Fourth Proportional to 157,183,724.60, 235,775,586.90 and 71,090,282.60

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Solution

The fourth proportional to 157,183,724.60, 235,775,586.90 and 71,090,282.60 is: 106,635,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,183,724.60 : 235,775,586.90 = 71,090,282.60 : x
  2. Step 2: Convert to fraction form
    157,183,724.60/235,775,586.90 = 71,090,282.60/x
  3. Step 3: Cross multiply
    157,183,724.60x = 235,775,586.90 × 71,090,282.60
  4. Step 4: Simplify right side
    157,183,724.60x = 16,761,353,102,901,856
  5. Step 5: Solve for x
    x = 16,761,353,102,901,856/157,183,724.60
  6. Step 6: Final answer
    x = 106,635,423.90

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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.