Home / 108,918.76-163,261.98-62,070.76

Finding the Fourth Proportional to 108,918.76, 163,261.98 and 62,070.76

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Solution

The fourth proportional to 108,918.76, 163,261.98 and 62,070.76 is: 93,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,918.76 : 163,261.98 = 62,070.76 : x
  2. Step 2: Convert to fraction form
    108,918.76/163,261.98 = 62,070.76/x
  3. Step 3: Cross multiply
    108,918.76x = 163,261.98 × 62,070.76
  4. Step 4: Simplify right side
    108,918.76x = 10,133,795,177.70
  5. Step 5: Solve for x
    x = 10,133,795,177.70/108,918.76
  6. Step 6: Final answer
    x = 93,039.94

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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.