Home / 64,019.84-96,029.58-22,457.12

Finding the Fourth Proportional to 64,019.84, 96,029.58 and 22,457.12

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Solution

The fourth proportional to 64,019.84, 96,029.58 and 22,457.12 is: 33,685.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019.84 : 96,029.58 = 22,457.12 : x
  2. Step 2: Convert to fraction form
    64,019.84/96,029.58 = 22,457.12/x
  3. Step 3: Cross multiply
    64,019.84x = 96,029.58 × 22,457.12
  4. Step 4: Simplify right side
    64,019.84x = 2,156,547,801.61
  5. Step 5: Solve for x
    x = 2,156,547,801.61/64,019.84
  6. Step 6: Final answer
    x = 33,685.62

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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.