Home / 163,827.84-245,837.24-69,052.20

Finding the Fourth Proportional to 163,827.84, 245,837.24 and 69,052.20

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Solution

The fourth proportional to 163,827.84, 245,837.24 and 69,052.20 is: 103,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,827.84 : 245,837.24 = 69,052.20 : x
  2. Step 2: Convert to fraction form
    163,827.84/245,837.24 = 69,052.20/x
  3. Step 3: Cross multiply
    163,827.84x = 245,837.24 × 69,052.20
  4. Step 4: Simplify right side
    163,827.84x = 16,975,602,263.93
  5. Step 5: Solve for x
    x = 16,975,602,263.93/163,827.84
  6. Step 6: Final answer
    x = 103,618.54

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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.