Home / 97,028.12-133,917.20-60,746.44

Finding the Fourth Proportional to 97,028.12, 133,917.20 and 60,746.44

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Solution

The fourth proportional to 97,028.12, 133,917.20 and 60,746.44 is: 83,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,028.12 : 133,917.20 = 60,746.44 : x
  2. Step 2: Convert to fraction form
    97,028.12/133,917.20 = 60,746.44/x
  3. Step 3: Cross multiply
    97,028.12x = 133,917.20 × 60,746.44
  4. Step 4: Simplify right side
    97,028.12x = 8,134,993,154.77
  5. Step 5: Solve for x
    x = 8,134,993,154.77/97,028.12
  6. Step 6: Final answer
    x = 83,841.60

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1.5x scale

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.