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Finding the Fourth Proportional to 107,655.32, 148,547.22 and 59,908.52

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Solution

The fourth proportional to 107,655.32, 148,547.22 and 59,908.52 is: 82,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,655.32 : 148,547.22 = 59,908.52 : x
  2. Step 2: Convert to fraction form
    107,655.32/148,547.22 = 59,908.52/x
  3. Step 3: Cross multiply
    107,655.32x = 148,547.22 × 59,908.52
  4. Step 4: Simplify right side
    107,655.32x = 8,899,244,100.31
  5. Step 5: Solve for x
    x = 8,899,244,100.31/107,655.32
  6. Step 6: Final answer
    x = 82,664.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.