Home / 88,748.79-133,162.08-46,619.10

Finding the Fourth Proportional to 88,748.79, 133,162.08 and 46,619.10

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Solution

The fourth proportional to 88,748.79, 133,162.08 and 46,619.10 is: 69,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,748.79 : 133,162.08 = 46,619.10 : x
  2. Step 2: Convert to fraction form
    88,748.79/133,162.08 = 46,619.10/x
  3. Step 3: Cross multiply
    88,748.79x = 133,162.08 × 46,619.10
  4. Step 4: Simplify right side
    88,748.79x = 6,207,896,323.73
  5. Step 5: Solve for x
    x = 6,207,896,323.73/88,748.79
  6. Step 6: Final answer
    x = 69,949.08

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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.