Home / 114,669.61-158,248.06-63,683.19

Finding the Fourth Proportional to 114,669.61, 158,248.06 and 63,683.19

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Solution

The fourth proportional to 114,669.61, 158,248.06 and 63,683.19 is: 87,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,669.61 : 158,248.06 = 63,683.19 : x
  2. Step 2: Convert to fraction form
    114,669.61/158,248.06 = 63,683.19/x
  3. Step 3: Cross multiply
    114,669.61x = 158,248.06 × 63,683.19
  4. Step 4: Simplify right side
    114,669.61x = 10,077,741,272.11
  5. Step 5: Solve for x
    x = 10,077,741,272.11/114,669.61
  6. Step 6: Final answer
    x = 87,885.02

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Why These Related Problems?

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