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Finding the Fourth Proportional to 64,162.71, 96,220.10 and 22,030.83

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Solution

The fourth proportional to 64,162.71, 96,220.10 and 22,030.83 is: 33,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162.71 : 96,220.10 = 22,030.83 : x
  2. Step 2: Convert to fraction form
    64,162.71/96,220.10 = 22,030.83/x
  3. Step 3: Cross multiply
    64,162.71x = 96,220.10 × 22,030.83
  4. Step 4: Simplify right side
    64,162.71x = 2,119,808,555.53
  5. Step 5: Solve for x
    x = 2,119,808,555.53/64,162.71
  6. Step 6: Final answer
    x = 33,038.01

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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.