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Finding the Fourth Proportional to 113,041.68, 169,599.51 and 46,513.14

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Solution

The fourth proportional to 113,041.68, 169,599.51 and 46,513.14 is: 69,784.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,041.68 : 169,599.51 = 46,513.14 : x
  2. Step 2: Convert to fraction form
    113,041.68/169,599.51 = 46,513.14/x
  3. Step 3: Cross multiply
    113,041.68x = 169,599.51 × 46,513.14
  4. Step 4: Simplify right side
    113,041.68x = 7,888,605,752.56
  5. Step 5: Solve for x
    x = 7,888,605,752.56/113,041.68
  6. Step 6: Final answer
    x = 69,784.93

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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.