Home / 112,548.96-169,666.56-104,938.56

Finding the Fourth Proportional to 112,548.96, 169,666.56 and 104,938.56

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Solution

The fourth proportional to 112,548.96, 169,666.56 and 104,938.56 is: 158,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,548.96 : 169,666.56 = 104,938.56 : x
  2. Step 2: Convert to fraction form
    112,548.96/169,666.56 = 104,938.56/x
  3. Step 3: Cross multiply
    112,548.96x = 169,666.56 × 104,938.56
  4. Step 4: Simplify right side
    112,548.96x = 17,804,564,486.55
  5. Step 5: Solve for x
    x = 17,804,564,486.55/112,548.96
  6. Step 6: Final answer
    x = 158,193.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.