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Finding the Fourth Proportional to 113,315.60, 169,973.40 and 95,600.90

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Solution

The fourth proportional to 113,315.60, 169,973.40 and 95,600.90 is: 143,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,315.60 : 169,973.40 = 95,600.90 : x
  2. Step 2: Convert to fraction form
    113,315.60/169,973.40 = 95,600.90/x
  3. Step 3: Cross multiply
    113,315.60x = 169,973.40 × 95,600.90
  4. Step 4: Simplify right side
    113,315.60x = 16,249,610,016.06
  5. Step 5: Solve for x
    x = 16,249,610,016.06/113,315.60
  6. Step 6: Final answer
    x = 143,401.35

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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.