Home / 112,945.96-169,390.50-46,404.46

Finding the Fourth Proportional to 112,945.96, 169,390.50 and 46,404.46

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Solution

The fourth proportional to 112,945.96, 169,390.50 and 46,404.46 is: 69,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,945.96 : 169,390.50 = 46,404.46 : x
  2. Step 2: Convert to fraction form
    112,945.96/169,390.50 = 46,404.46/x
  3. Step 3: Cross multiply
    112,945.96x = 169,390.50 × 46,404.46
  4. Step 4: Simplify right side
    112,945.96x = 7,860,474,681.63
  5. Step 5: Solve for x
    x = 7,860,474,681.63/112,945.96
  6. Step 6: Final answer
    x = 69,595.01

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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.