Home / 130,473.62-195,715.58-62,068.71

Finding the Fourth Proportional to 130,473.62, 195,715.58 and 62,068.71

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Solution

The fourth proportional to 130,473.62, 195,715.58 and 62,068.71 is: 93,105.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,473.62 : 195,715.58 = 62,068.71 : x
  2. Step 2: Convert to fraction form
    130,473.62/195,715.58 = 62,068.71/x
  3. Step 3: Cross multiply
    130,473.62x = 195,715.58 × 62,068.71
  4. Step 4: Simplify right side
    130,473.62x = 12,147,813,267.16
  5. Step 5: Solve for x
    x = 12,147,813,267.16/130,473.62
  6. Step 6: Final answer
    x = 93,105.52

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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.