Home / 99,368.51-148,907.79-46,076.76

Finding the Fourth Proportional to 99,368.51, 148,907.79 and 46,076.76

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Solution

The fourth proportional to 99,368.51, 148,907.79 and 46,076.76 is: 69,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,368.51 : 148,907.79 = 46,076.76 : x
  2. Step 2: Convert to fraction form
    99,368.51/148,907.79 = 46,076.76/x
  3. Step 3: Cross multiply
    99,368.51x = 148,907.79 × 46,076.76
  4. Step 4: Simplify right side
    99,368.51x = 6,861,188,501.96
  5. Step 5: Solve for x
    x = 6,861,188,501.96/99,368.51
  6. Step 6: Final answer
    x = 69,047.92

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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.