Home / 64,211.84-96,345.36-34,622.76

Finding the Fourth Proportional to 64,211.84, 96,345.36 and 34,622.76

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Solution

The fourth proportional to 64,211.84, 96,345.36 and 34,622.76 is: 51,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,211.84 : 96,345.36 = 34,622.76 : x
  2. Step 2: Convert to fraction form
    64,211.84/96,345.36 = 34,622.76/x
  3. Step 3: Cross multiply
    64,211.84x = 96,345.36 × 34,622.76
  4. Step 4: Simplify right side
    64,211.84x = 3,335,742,276.39
  5. Step 5: Solve for x
    x = 3,335,742,276.39/64,211.84
  6. Step 6: Final answer
    x = 51,949.02

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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.