Home / 110,569.34-165,853.08-31,683.64

Finding the Fourth Proportional to 110,569.34, 165,853.08 and 31,683.64

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Solution

The fourth proportional to 110,569.34, 165,853.08 and 31,683.64 is: 47,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,569.34 : 165,853.08 = 31,683.64 : x
  2. Step 2: Convert to fraction form
    110,569.34/165,853.08 = 31,683.64/x
  3. Step 3: Cross multiply
    110,569.34x = 165,853.08 × 31,683.64
  4. Step 4: Simplify right side
    110,569.34x = 5,254,829,279.61
  5. Step 5: Solve for x
    x = 5,254,829,279.61/110,569.34
  6. Step 6: Final answer
    x = 47,525.19

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1.5x scale

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.