Home / 170,675,861.48-235,533,308.80-92,359,406.48

Finding the Fourth Proportional to 170,675,861.48, 235,533,308.80 and 92,359,406.48

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Solution

The fourth proportional to 170,675,861.48, 235,533,308.80 and 92,359,406.48 is: 127,456,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,675,861.48 : 235,533,308.80 = 92,359,406.48 : x
  2. Step 2: Convert to fraction form
    170,675,861.48/235,533,308.80 = 92,359,406.48/x
  3. Step 3: Cross multiply
    170,675,861.48x = 235,533,308.80 × 92,359,406.48
  4. Step 4: Simplify right side
    170,675,861.48x = 21,753,716,607,038,564
  5. Step 5: Solve for x
    x = 21,753,716,607,038,564/170,675,861.48
  6. Step 6: Final answer
    x = 127,456,316.43

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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.