Home / 102,798,342.37-141,838,764.19-60,961,147.90

Finding the Fourth Proportional to 102,798,342.37, 141,838,764.19 and 60,961,147.90

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Solution

The fourth proportional to 102,798,342.37, 141,838,764.19 and 60,961,147.90 is: 84,112,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,798,342.37 : 141,838,764.19 = 60,961,147.90 : x
  2. Step 2: Convert to fraction form
    102,798,342.37/141,838,764.19 = 60,961,147.90/x
  3. Step 3: Cross multiply
    102,798,342.37x = 141,838,764.19 × 60,961,147.90
  4. Step 4: Simplify right side
    102,798,342.37x = 8,646,653,881,739,813
  5. Step 5: Solve for x
    x = 8,646,653,881,739,813/102,798,342.37
  6. Step 6: Final answer
    x = 84,112,775.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.