Home / 99,266.76-148,934.70-46,716.36

Finding the Fourth Proportional to 99,266.76, 148,934.70 and 46,716.36

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Solution

The fourth proportional to 99,266.76, 148,934.70 and 46,716.36 is: 70,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,266.76 : 148,934.70 = 46,716.36 : x
  2. Step 2: Convert to fraction form
    99,266.76/148,934.70 = 46,716.36/x
  3. Step 3: Cross multiply
    99,266.76x = 148,934.70 × 46,716.36
  4. Step 4: Simplify right side
    99,266.76x = 6,957,687,061.69
  5. Step 5: Solve for x
    x = 6,957,687,061.69/99,266.76
  6. Step 6: Final answer
    x = 70,090.80

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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.