Home / 95,595,255.02-142,848,684.47-71,778,253.77

Finding the Fourth Proportional to 95,595,255.02, 142,848,684.47 and 71,778,253.77

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Solution

The fourth proportional to 95,595,255.02, 142,848,684.47 and 71,778,253.77 is: 107,258,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,595,255.02 : 142,848,684.47 = 71,778,253.77 : x
  2. Step 2: Convert to fraction form
    95,595,255.02/142,848,684.47 = 71,778,253.77/x
  3. Step 3: Cross multiply
    95,595,255.02x = 142,848,684.47 × 71,778,253.77
  4. Step 4: Simplify right side
    95,595,255.02x = 10,253,429,124,598,318
  5. Step 5: Solve for x
    x = 10,253,429,124,598,318/95,595,255.02
  6. Step 6: Final answer
    x = 107,258,766.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.