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Finding the Fourth Proportional to 45,068.04, 67,606.65 and 15,482.04

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Solution

The fourth proportional to 45,068.04, 67,606.65 and 15,482.04 is: 23,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,068.04 : 67,606.65 = 15,482.04 : x
  2. Step 2: Convert to fraction form
    45,068.04/67,606.65 = 15,482.04/x
  3. Step 3: Cross multiply
    45,068.04x = 67,606.65 × 15,482.04
  4. Step 4: Simplify right side
    45,068.04x = 1,046,688,859.57
  5. Step 5: Solve for x
    x = 1,046,688,859.57/45,068.04
  6. Step 6: Final answer
    x = 23,224.64

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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.