Home / 112,248.56-168,402.04-56,086.40

Finding the Fourth Proportional to 112,248.56, 168,402.04 and 56,086.40

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Solution

The fourth proportional to 112,248.56, 168,402.04 and 56,086.40 is: 84,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,248.56 : 168,402.04 = 56,086.40 : x
  2. Step 2: Convert to fraction form
    112,248.56/168,402.04 = 56,086.40/x
  3. Step 3: Cross multiply
    112,248.56x = 168,402.04 × 56,086.40
  4. Step 4: Simplify right side
    112,248.56x = 9,445,064,176.26
  5. Step 5: Solve for x
    x = 9,445,064,176.26/112,248.56
  6. Step 6: Final answer
    x = 84,144.19

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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.