Home / 52,206.66-78,314.72-14,767.11

Finding the Fourth Proportional to 52,206.66, 78,314.72 and 14,767.11

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Solution

The fourth proportional to 52,206.66, 78,314.72 and 14,767.11 is: 22,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,206.66 : 78,314.72 = 14,767.11 : x
  2. Step 2: Convert to fraction form
    52,206.66/78,314.72 = 14,767.11/x
  3. Step 3: Cross multiply
    52,206.66x = 78,314.72 × 14,767.11
  4. Step 4: Simplify right side
    52,206.66x = 1,156,482,011.02
  5. Step 5: Solve for x
    x = 1,156,482,011.02/52,206.66
  6. Step 6: Final answer
    x = 22,152.00

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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.